PT - JOURNAL ARTICLE AU - Franz Porzsolt AU - Felicitas Wiedemann AU - Susanne Isabel Becker AU - C J Rhoads TI - Inclusion and exclusion criteria and the problem of describing homogeneity of study populations in clinical trials AID - 10.1136/bmjebm-2018-111115 DP - 2018 Dec 19 TA - BMJ Evidence-Based Medicine PG - bmjebm-2018-111115 4099 - http://ebm.bmj.com/content/early/2018/12/19/bmjebm-2018-111115.short 4100 - http://ebm.bmj.com/content/early/2018/12/19/bmjebm-2018-111115.full