Spronk, IngeKorevaar, Joke CPoos, RenéDavids, RodrigoHilderink, HenkSchellevis, François GVerheij, Robert ANielen, Mark M J2019-07-292019-07-292019-05-061471-24583106053210.1186/s12889-019-6820-3http://hdl.handle.net/10029/623154enElectronic health recordGeneral practiceIncidence ratePrevalence proportionCalculating incidence rates and prevalence proportions: not as simple as it seems.ArticleBMC Public Health 2019; 19(1):512