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Industry Payments to US Physicians by Specialty and Product Type
https://jamanetwork.com/journals/jama/fullarticle/2816900


Payments by Drug and Medical Device Manufacturers to US Peer Reviewers of Major Medical Journals
https://jamanetwork.com/journals/jama/fullarticle/2824834


Industry-Sponsored Clinical Research
A Broken System
https://jamanetwork.com/journals/jama/article-abstract/182478


Medical Journals Are an Extension of the Marketing Arm of Pharmaceutical Companies
https://journals.plos.org/plosmedicine/article?id=10.1371/journal.pmed.0020138

Medical journals and pharmaceutical companies: uneasy bedfellows
https://www.bmj.com/content/326/7400/1202

Pharmaceutical company advertising in The Lancet
https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(11)61019-2/fulltext

Key opinion leaders in psychiatry: A conflicted pathway to career advancement
https://journals.sagepub.com/doi/10.1177/0004867412446494