Bas Robberts1, Tjard Schermer2. 1. Department of Primary and Community Care, Radboud University Nijmegen Medical Centre. Nijmegen, The Netherlands. Electronic address: t.schermer@elg.umcn.nl. 2. Department of Primary and Community Care, Radboud University Nijmegen Medical Centre. Nijmegen, The Netherlands.
Authors: Reinier P Akkermans; Marvin A Berrevoets; Ivo J Smeele; Annelies E Lucas; Bart P Thoonen; Joke G Grootens-Stekelenburg; Yvonne F Heijdra; Chris van Weel; Tjard R Schermer Journal: BMC Pulm Med Date: 2012-03-22 Impact factor: 3.317