by Schermer, Tjard R., MSc, PhD, Akkermans, Rainier P., MSc, Crockett, Alan J., MD, PhD, van Montfort, Marian, MD, Grootens-Stekelenburg, Joke, Stout, Jim W., MD, PhD, Pieters, Willem, MD, PhD
Published in Annals of family medicine (01.07.2011)