PT - JOURNAL ARTICLE AU - Garrett S Bullock AU - Tom Hughes AU - Jamie C Sergeant AU - Michael J Callaghan AU - Richard Riley AU - Gary Collins TI - Methods matter: clinical prediction models will benefit sports medicine practice, but only if they are properly developed and validated AID - 10.1136/bjsports-2021-104329 DP - 2021 Dec 01 TA - British Journal of Sports Medicine PG - 1319--1321 VI - 55 IP - 23 4099 - http://bjsm.bmj.com/content/55/23/1319.short 4100 - http://bjsm.bmj.com/content/55/23/1319.full SO - Br J Sports Med2021 Dec 01; 55