RT Journal Article SR Electronic T1 CHecklist for statistical Assessment of Medical Papers: the CHAMP statement JF British Journal of Sports Medicine JO Br J Sports Med FD BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine SP bjsports-2020-103651 DO 10.1136/bjsports-2020-103651 A1 Mohammad Ali Mansournia A1 Gary S Collins A1 Rasmus Oestergaard Nielsen A1 Maryam Nazemipour A1 Nicholas P Jewell A1 Douglas G Altman A1 Michael J Campbell YR 2021 UL http://bjsm.bmj.com/content/early/2021/01/26/bjsports-2020-103651.abstract AB