Almost 400 medical practices found ineffective in analysis of 3,000 studies

Scientists have identified nearly 400 established medical practices that have been found to be ineffective by clinical studies published across three top medical journals.

From https://medicalxpress.com/news/2019-06-medical-ineffective-analysis.html

from
https://healthnews010.wordpress.com/2019/06/12/almost-400-medical-practices-found-ineffective-in-analysis-of-3000-studies/

From https://jamesjohnson10.blogspot.com/2019/06/almost-400-medical-practices-found.html

from
https://jamesjohnson10.wordpress.com/2019/06/12/almost-400-medical-practices-found-ineffective-in-analysis-of-3000-studies/

from https://judywright2.blogspot.com/2019/06/almost-400-medical-practices-found.html

from
https://judywright2.tumblr.com/post/185535473997