Van Mechelen Wouter, De Lepeleire Jan, Lisaerde Jo, Warmenhoven Franca, Vermandere Mieke, Aertgeerts Bert
Academic Center for General Practice, Department of Public Health and Primary Care, KU Leuven, Leuven, Belgium.
Palliat Med. 2013 Dec;27(10):954-5. doi: 10.1177/0269216313493820.