Evidence for overuse of cardiovascular healthcare services in high-income countries: protocol for a systematic review and meta-analysis.

Derek J RobertsEmma E SypesSudhir K NagpalDaniel NivenMamas Andreas MamasDaniel I McIsaacCarl van WalravenRisa ShorrIan D GrahamHenry Thomas StelfoxJeremy Grimshaw

Published in: BMJ open (2022)

CRD42021257490.

Keyphrases

healthcare
mental health
randomized controlled trial
primary care
physical activity
health insurance