Howick Jeremy, Bossuyt Patrick M, Cals Jochen W L
Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, UK.
Department of Clinical Epidemiology, Biostatistics and Bioinformatics, Academic Medical Center, University of Amsterdam, Amsterdam, The Netherlands.
Fam Pract. 2017 Aug 1;34(4):373-375. doi: 10.1093/fampra/cmw082.