Radboud University Medical Centre, Nijmegen, Netherlands
Catharina Hospital, Eindhoven, Netherlands
Ziekenhuis Zeeuws-Vlaanderen, Terneuzen, Netherlands
NKI AVL, Amsterdam, Netherlands
Radboud University Nijmegen Medical Centre, Nijmegen, Netherlands
Radboud university Nijmegen, Nijmegen, Netherlands
Radboud University Medical Centre Nijmegen, Nijmegen, Gelderland, Netherlands
Clinical Research Centre Nijmegen; Radboud University Nijmegen Medical Centre, Nijmegen, Gelderland, Netherlands
University of Leiden, Leiden, Netherlands
University of Amsterdam, Amsterdam, Netherlands
University of Bonn, Bonn, Germany
Department of Family Medicine, Radboud University Nijmegen Medical Centre, Nijmegen, Netherlands
Department of Family Medicine, University of Maastricht, Maastricht, Netherlands
Jeroen Bosch ziekenhuis, Den Bosch, Noord Brabant, Netherlands
Radboud University Nijmegen Medical Center, Nijmegen, Gelderland, Netherlands
Vie Curi, Venlo / Venray, Limburg, Netherlands
Radboud University Nijmegen Medical Centre, Nijmegen, Gelderland, Netherlands