author = { Geldsetzer, Pascal AND Bärnighausen, Till },

title = { Sampling for patient exit interviews assessment of methods using mathematical derivation and computer simulations },

publisher = {},

isbn = {1475-6773},

keywords = { operational efficiency , Patient exit interview , patient questionnaire , sampling , selection bias },

year = {24 November 2016},

abstract = {Gesehen am 02.08.2019},

address = { },