PT - JOURNAL ARTICLE AU - Thomas R Fanshawe AU - Seena Fazel TI - The ‘double whammy’ of low prevalence in clinical risk prediction AID - 10.1136/bmjebm-2021-111683 DP - 2022 Aug 01 TA - BMJ Evidence-Based Medicine PG - 191--194 VI - 27 IP - 4 4099 - http://ebm.bmj.com/content/27/4/191.short 4100 - http://ebm.bmj.com/content/27/4/191.full SO - BMJ EBM2022 Aug 01; 27