RT Journal Article SR Electronic T1 Guest authorship as research misconduct: definitions and possible solutions JF BMJ Evidence-Based Medicine JO BMJ EBM FD BMJ Publishing Group Ltd SP 1 OP 4 DO 10.1136/bmjebm-2021-111826 VO 28 IS 1 A1 E H Morreim A1 Jeffrey C Winer YR 2023 UL http://ebm.bmj.com/content/28/1/1.abstract AB