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 1002 OP 1003 DO 10.1136/bjsports-2021-105376 VO 56 IS 18 A1 Martens, GĂ©raldine A1 Pioger, Charles A1 Siboni, Renaud A1 Ollivier, Matthieu A1 Fayard, Jean-Marie A1 Djian, Patrick A1 Argenson, Jean-Noel A1 Thoreux, Patricia A1 Seil, Romain YR 2022 UL http://bjsm.bmj.com/content/56/18/1002.abstract AB