RT Journal Article SR Electronic T1 Cochrane authors on drug industry payroll should not be allowed JF BMJ Evidence-Based Medicine JO BMJ EBM FD BMJ Publishing Group Ltd SP 120 OP 121 DO 10.1136/bmjebm-2018-111124 VO 25 IS 4 A1 Peter C Gøtzsche YR 2020 UL http://ebm.bmj.com/content/25/4/120.abstract AB