jamanetwork.com

• equiv: Content-Type content: text/html; charset=utf-8
• name: viewport content: width=device-width, initial-scale=1
• name: format-detection content: telephone=no
• equiv: X-UA-Compatible content: IE=Edge
• property: og:title content: Home of JAMA and the Specialty Journals of the American Medical Association
• property: og:type content: Site
• property: og:url content: https://jamanetwork.com
• property: og:description content: Stay up to date, maintain your CME with the latest research, author interviews, apps, and learning courses from JAMA and the Specialty Journals.
• name: twitter:card content: summary
• name: twitter:site content: @JAMANetwork
• name: description content: Stay up to date, maintain your CME with the latest research, author interviews, apps, and learning courses from JAMA and the Specialty Journals.
• equiv: origin-trial content: AlK2UR5SkAlj8jjdEc9p3F3xuFYlF6LYjAML3EOqw1g26eCwWPjdmecULvBH5MVPoqKYrOfPhYVL71xAXI1IBQoAAAB8eyJvcmlnaW4iOiJodHRwczovL2RvdWJsZWNsaWNrLm5ldDo0NDMiLCJmZWF0dXJlIjoiV2ViVmlld1hSZXF1ZXN0ZWRXaXRoRGVwcmVjYXRpb24iLCJleHBpcnkiOjE3NTgwNjcxOTksImlzU3ViZG9tYWluIjp0cnVlfQ==
• equiv: origin-trial content: Amm8/NmvvQfhwCib6I7ZsmUxiSCfOxWxHayJwyU1r3gRIItzr7bNQid6O8ZYaE1GSQTa69WwhPC9flq/oYkRBwsAAACCeyJvcmlnaW4iOiJodHRwczovL2dvb2dsZXN5bmRpY2F0aW9uLmNvbTo0NDMiLCJmZWF0dXJlIjoiV2ViVmlld1hSZXF1ZXN0ZWRXaXRoRGVwcmVjYXRpb24iLCJleHBpcnkiOjE3NTgwNjcxOTksImlzU3ViZG9tYWluIjp0cnVlfQ==
• equiv: origin-trial content: A9nrunKdU5m96PSN1XsSGr3qOP0lvPFUB2AiAylCDlN5DTl17uDFkpQuHj1AFtgWLxpLaiBZuhrtb2WOu7ofHwEAAACKeyJvcmlnaW4iOiJodHRwczovL2RvdWJsZWNsaWNrLm5ldDo0NDMiLCJmZWF0dXJlIjoiQUlQcm9tcHRBUElNdWx0aW1vZGFsSW5wdXQiLCJleHBpcnkiOjE3NzQzMTA0MDAsImlzU3ViZG9tYWluIjp0cnVlLCJpc1RoaXJkUGFydHkiOnRydWV9
• equiv: origin-trial content: A93bovR+QVXNx2/38qDbmeYYf1wdte9EO37K9eMq3r+541qo0byhYU899BhPB7Cv9QqD7wIbR1B6OAc9kEfYCA4AAACQeyJvcmlnaW4iOiJodHRwczovL2dvb2dsZXN5bmRpY2F0aW9uLmNvbTo0NDMiLCJmZWF0dXJlIjoiQUlQcm9tcHRBUElNdWx0aW1vZGFsSW5wdXQiLCJleHBpcnkiOjE3NzQzMTA0MDAsImlzU3ViZG9tYWluIjp0cnVlLCJpc1RoaXJkUGFydHkiOnRydWV9
• equiv: origin-trial content: A1S5fojrAunSDrFbD8OfGmFHdRFZymSM/1ss3G+NEttCLfHkXvlcF6LGLH8Mo5PakLO1sCASXU1/gQf6XGuTBgwAAACQeyJvcmlnaW4iOiJodHRwczovL2dvb2dsZXRhZ3NlcnZpY2VzLmNvbTo0NDMiLCJmZWF0dXJlIjoiQUlQcm9tcHRBUElNdWx0aW1vZGFsSW5wdXQiLCJleHBpcnkiOjE3NzQzMTA0MDAsImlzU3ViZG9tYWluIjp0cnVlLCJpc1RoaXJkUGFydHkiOnRydWV9

• [Skip to Navigation]
• Cookie Policy
• Close
• http://jamanetwork.com/
• http://jamanetwork.com/#nav
• Our Publications
• Multimedia
• For Authors
• http://jamanetwork.com/channels/ai
• http://jamanetwork.com/channels/womens-health
• Learn More
• http://jamanetwork.com/journals/jama
• http://jamanetwork.com/journals/jamanetworkopen
• http://jamanetwork.com/journals/jamacardiology
• http://jamanetwork.com/journals/jamadermatology
• http://jamanetwork.com/journals/jama-health-forum
• http://jamanetwork.com/journals/jamainternalmedicine
• http://jamanetwork.com/journals/jamaneurology
• http://jamanetwork.com/journals/jamaoncology
• http://jamanetwork.com/journals/jamaophthalmology
• http://jamanetwork.com/journals/jamaotolaryngology
• http://jamanetwork.com/journals/jamapediatrics
• http://jamanetwork.com/journals/jamapsychiatry
• http://jamanetwork.com/journals/jamasurgery
• Archives of Neurology & Psychiatry (1919-1959)
• Go
• Physician Job Listings
• For Institutions & Librarians
• Reprints & Permissions
• Create an Account
• Sign In
• http://jamanetwork.com/searchresults
• JAMA
• JAMA Network Open
• JAMA Cardiology
• JAMA Dermatology
• JAMA Health Forum
• JAMA Internal Medicine
• JAMA Neurology
• JAMA Oncology
• JAMA Ophthalmology
• JAMA Otolaryngology﹘Head & Neck Surgery
• JAMA Pediatrics
• JAMA Psychiatry
• JAMA Surgery
• Archives of Neurology & Psychiatry
• Podcasts
• Video
• Cookie Settings
• Adults
• Children
• Cardiovascular Research and Patient Outcomes: ACC.2026
• Evolocumab to Reduce First Major Cardiovascular Events in Patients Without Known Significant Atherosclerosis and With Diabetes: Results From the VESALIUS-CV Trial
• Evolocumab to Reduce First Major Cardiovascular Events in Patients Without Known Significant Atherosclerosis and With Diabetes: Research Summary
• Lipid Lowering in 2026: Still Asking When, in Whom, and How
• Cardiorenal Outcomes With Tirzepatide Compared With Dulaglutide in Patients With Diabetes and Cardiovascular Disease: A Post Hoc Analysis of the SURPASS-CVOT Randomized Clinical Trial
• Biomarker, Functional Status, and Quality-of-Life Trajectories Before Modes of Death in Heart Failure: Post Hoc Analysis of the FINEARTS-HF Randomized Clinical Trial
• What to Know About the New Lipid Guidelines
• Heart Attacks in Younger Women: AHA Calls for Better Diagnosis and Management
• conference page >
• Global Burden of Lead-Attributable Cardiovascular Disease
• Reframing the Coronary Heart Disease Epidemic—The Role of Lead Exposure
• Evolocumab for Patients Without Known Atherosclerosis and With Diabetes
• Lipid-Lowering Therapy
• Geographic Shifts in Early-Stage Biopharmaceutical Innovation
• The Geography of Pharmaceutical Innovation
• The Oncology Care Model and Payments, Utilization, and Quality
• Editorial
• National Prescribing Trends of Direct-Acting Antivirals for Hepatitis C
• Breast Density Masking and the Need for Precision Screening
• A Responsible Authorship Culture Is Needed and It Is a Collective Responsibility
• Management of Acute Coronary Syndrome
• Caring for Pediatric Patients With Sepsis
• Caring for Adult Patients With Sepsis
• Resistant Hypertension: A Review
• Management of Hypertension in Adults
• https://jamanetwork.com/journals/jama/newonline
• For
• http://jamanetwork.com/pages/jama-summit
• http://jamanetwork.com/channels/caring-for-the-critically-ill-patient
• http://jamanetwork.com/channels/hypertension
• http://jamanetwork.com/channels/covid
• https://sites.jamanetwork.com/research-ethics/
• http://jamanetwork.com/pages/uspstf-screening-for-breast-cancer
• http://jamanetwork.com/channels/medical-news
• http://jamanetwork.com/pages/identifying-sepsis-in-children
• http://jamanetwork.com/pages/visual-abstracts
• http://jamanetwork.com/pages/2024-most-viewed-articles
• http://jamanetwork.com/pages/conferences
• Privacy Policy
• Terms of Use
• http://jamanetwork.com/pages/rss/
• https://jamanetwork.com/pages/multimedia
• http://jamanetwork.com/rss/site_3/mostReadArticles.xml
• http://jamanetwork.com/rss/site_3/mostCitedArticles.xml
• Coffee and Tea Intake, Dementia Risk, and Cognitive Function
• Treatment of
• Obesity and Cancer: A Translational Science Review
• Practice-Changing Updates in the New Lipid Guidelines
• Does This Patient Have Volume Overload?
• Food Quality Beats Macronutrient Focus for Heart Health
• Restrictive vs Liberal Physical Restraint Strategies in Critically Ill Patients
• Chronic, Noninfectious Diarrhea
• Trial of Donanemab in Early Symptomatic Alzheimer Disease
• Diabetic Foot Ulcers
• Development of a Definition of Postacute Sequelae of SARS-CoV-2 Infection
• World Medical Association Declaration of Helsinki
• Effect of Tirzepatide on Maintenance of Weight Reduction
• Ulcerative Colitis in Adults—A Review
• Thyroid Cancer—A Review
• Review of Obesity Management in Adults
• Single-Dose Psilocybin Treatment for Major Depressive Disorder
• International Consensus Criteria for Pediatric Sepsis and Septic Shock
• https://careers.jamanetwork.com/job/110671858/general-cardiologist-hyannis-ma/?TrackID=1078&utm_source=widget&utm_medium=referral&utm_campaign=1078
• https://careers.jamanetwork.com/job/110671842/physician-academic-pediatric-orthopedic-surgeon-ssm-health-cardinal-glennon-children-s-hospital/?TrackID=1078&utm_source=widget&utm_medium=referral&utm_campaign=1078
• https://careers.jamanetwork.com/job/110671841/oncology-no-call-practice-small-town-community-lifestyle-with-proximity-to-big-city-amenities-/?TrackID=1078&utm_source=widget&utm_medium=referral&utm_campaign=1078
• https://careers.jamanetwork.com/job/110671840/neurology-movement-disorders-physician-need-in-prominent-academic-setting-ssm-health-slucare-physi/?TrackID=1078&utm_source=widget&utm_medium=referral&utm_campaign=1078
• https://careers.jamanetwork.com/job/110671839/academic-child-neurologist/?TrackID=1078&utm_source=widget&utm_medium=referral&utm_campaign=1078
• See more at JAMA Career Center
• Featured Content
• Subscriptions & Renewals
• Art and Images in Psychiatry
• Fishbein Fellowship
• Genomics and Precision Health
• JAMA Forum Archive
• Topics and Collections
• War and Health
• Mpox (Monkeypox)
• Primary Care Behavioral Counseling Interventions to Support Breastfeeding
• Screening for Food Insecurity
• Screening for Osteoporosis to Prevent Fractures
• Screening and Supplementation for Iron Deficiency and Iron Deficiency Anemia During Pregnancy
• Interventions for High Body Mass Index in Children and Adolescents
• Interventions to Prevent Falls in Community-Dwelling Older Adults
• Screening for Breast Cancer
• Primary Care Interventions to Prevent Child Maltreatment
• Screening for Speech and Language Delay and Disorders in Children
• For Advertisers
• For Subscription Agents
• For the Media
• Online Commenting Policy
• Public Access and Open Access Policy
• Statement on Offensive Content
• Manage Emails
• Update My Address
• Support Center
• My Account
• Cookie Settings

• JAMA Network CME
• https://www.facebook.com/JAMANetwork/
• https://twitter.com/JAMANetwork
• https://www.instagram.com/jamanetwork/?hl=en
• https://www.linkedin.com/company/jamanetwork/
• https://www.youtube.com/jamanetwork
• https://www.pinterest.com/jamanetwork/
• Evidence-Based Medicine: An Oral History
• AMA Manual of Style
• AMA Style Insider
• https://jamaevidence.mhmedical.com/
• Peer Review Congress
• Terms of Use
• Privacy Policy
• Accessibility Statement
• https://www.silverchair.com

            Domain Name: JAMANETWORK.COM
Registrar: GoDaddy.com, LLC
Domain Status: client delete prohibited
Domain Status: client renew prohibited
Domain Status: client transfer prohibited
Domain Status: client update prohibited
Creation Date: 2007-06-08T03:13:43Z
Registry Expiry Date: 2026-06-08T03:13:43Z
Updated Date: 2025-06-08T17:17:59Z
Name Server: PDNS07.DOMAINCONTROL.COM
Name Server: PDNS08.DOMAINCONTROL.COM
REGISTRAR Contact: GoDaddy.com, LLC
>>> Last update of RDAP database: 2026-03-14T12:59:52Z         

			
User-agent: 008
Disallow: /

User-agent: *
Disallow: /bin/
Disallow: /config/
Disallow: /app_data/
Disallow: /dlls/
Disallow: /App_Themes/
Disallow: /DownloadFile/
Disallow: /Citation/Download
Disallow: /Shibboleth.sso/
Disallow: /SignInShibboleth.aspx
Disallow: /lookup/external-ref
Disallow: /user/logout
Disallow: /cgi/pmidlookup
Disallow: /lookup/google-scholar
Disallow: /store/*
Disallow: /*.axd
Disallow: /UserControls/
Disallow: /MasterPages/
Disallow: /cgi-bin/
Disallow: /6479/
Disallow: /downloadcitation/
Disallow: /signinshibboleth
Disallow: /myaccount
Disallow: /documents/
Disallow: /text-and-data-mining

User-agent: AI2Bot
Disallow: /
User-agent: anthropic-ai
Disallow: /
User-agent: Claude-Web
Disallow: /
User-agent: ClaudeBot
Disallow: /
User-agent: Applebot-Extended
Disallow: /
User-agent: Bytespider
Disallow: /
User-agent: TikTokSpider
Disallow: /
User-agent: GPTBot
Disallow: /
User-agent: cohere-ai
Disallow: /
User-agent: cohere-training-data-crawler
Disallow: /
User-agent: CCBot
Disallow: /
User-agent: Cotoyogi
Disallow: /
User-agent: Ai2Bot-Dolma
Disallow: /
User-agent: Factset_spyderbot
Disallow: /
User-agent: FirecrawlAgent
Disallow: /
User-agent: FriendlyCrawler
Disallow: /
User-agent: Google-Extended
Disallow: /
User-agent: PanguBot
Disallow: /
User-agent: ICC-Crawler
Disallow: /
User-agent: img2dataset
Disallow: /
User-agent: imgproxy
Disallow: /
User-agent: ISSCyberRiskCrawler
Disallow: /
User-agent: Kangaroo Bot
Disallow: /
User-agent: FacebookBot
Disallow: /
User-agent: meta-externalagent
Disallow: /
User-agent: Crawlspace
Disallow: /
User-agent: Scrapy
Disallow: /
User-agent: SemrushBot-OCOB
Disallow: /
User-agent: SemrushBot-SWA
Disallow: /
User-agent: Sidetrade indexer bot
Disallow: /
User-agent: VelenPublicWebCrawler
Disallow: /
User-agent: omgili
Disallow: /
User-agent: omgilibot
Disallow: /
User-agent: Webzio-Extended
Disallow: /
User-agent: YouBot
Disallow: /
User-agent: aiHitBot
Disallow: /
User-agent: Brightbot 1.0
Disallow: /
User-agent: ImagesiftBot
Disallow: /

Sitemap: https://jamanetwork.com/data/sitemap/Site_11/sitemap_11.xml
Sitemap: https://jamanetwork.com/data/sitemap/Site_3/sitemap_J67.xml
Sitemap: https://jamanetwork.com/data/sitemap/Site_12/sitemap_J68.xml
Sitemap: https://jamanetwork.com/data/sitemap/Site_13/sitemap_J69.xml
Sitemap: https://jamanetwork.com/data/sitemap/Site_14/sitemap_J70.xml
Sitemap: https://jamanetwork.com/data/sitemap/Site_15/sitemap_J71.xml
Sitemap: https://jamanetwork.com/data/sitemap/Site_16/sitemap_J72.xml
Sitemap: https://jamanetwork.com/data/sitemap/Site_17/sitemap_J73.xml
Sitemap: https://jamanetwork.com/data/sitemap/Site_18/sitemap_J74.xml
Sitemap: https://jamanetwork.com/data/sitemap/Site_19/sitemap_J75.xml
Sitemap: https://jamanetwork.com/data/sitemap/Site_20/sitemap_J76.xml
Sitemap: https://jamanetwork.com/data/sitemap/Site_23/sitemap_J91.xml
Sitemap: https://jamanetwork.com/data/sitemap/Site_159/sitemap_J174.xml
Sitemap: https://jamanetwork.com/data/sitemap/Site_192/sitemap_J184.xml
Sitemap: https://jamanetwork.com/data/sitemap/Site_193/sitemap_J185.xml
Sitemap: https://jamanetwork.com/data/sitemap/Site_214/sitemap_J187.xml
Sitemap: https://jamanetwork.com/data/sitemap/Site_261/sitemap_J206.xml
        

SEO tècnic

SEO a la pàgina

Contingut i UX