RT Journal Article SR Electronic T1 Pushing the boundaries? Challenges and ethical considerations for hip and knee joint arthroplasty in elite athletes 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-2021-105376 DO 10.1136/bjsports-2021-105376 A1 GĂ©raldine Martens A1 Charles Pioger A1 Renaud Siboni A1 Matthieu Ollivier A1 Jean-Marie Fayard A1 Patrick Djian A1 Jean-Noel Argenson A1 Patricia Thoreux A1 Romain Seil YR 2022 UL http://bjsm.bmj.com/content/early/2022/06/22/bjsports-2021-105376.abstract AB