Bosma H, Jansen M, Schefman S, Hajema K J, Feron F
Maastricht University, CAPHRI, Social Medicine, P.O. Box 616, 6200 MD Maastricht, The Netherlands.
Maastricht University, CAPHRI, Health Services Research, P.O. Box 616, 6200 MD Maastricht, The Netherlands; GGD Zuid Limburg, Academische Werkplaats Publieke Gezondheid, P.O. Box 2022, 6160 HA Geleen, The Netherlands.
Public Health. 2015 Feb;129(2):185-7. doi: 10.1016/j.puhe.2014.11.016. Epub 2015 Feb 14.