ACKNOWLEDGEMENTS
This research is funded through the program “Development and coor-
dination of health services research in Baden-Württemberg” [Ausbau
und Koordination der Versorgungsforschung in Baden-Württemberg],
especially the “Junior researcher academy related to health services
research” [Nachwuchsakademie Versorgungsforschung]. The article
processing charge was funded by the German Research Foundation
(DFG) and the Albert Ludwigs University Freiburg through the funding
program Open Access Publishing. Furthermore we greatly thank Pro-
fessor Christine Miaskowski for collaborating with us on the refine-
ment of the PRO-Self
© Plus PCP for the German clinical context.
Biometrician: Prof. Werner Vach; Clinical Epidemiology and Coor-
dinating Office for Health Service Research, Department of Medical
Biometry and Medical Informatics, University Medical Center Freiburg,
Stefan Meier Str. 26, 79104 Freiburg.