Authors: Esther J Bakker-van Gijssel; Tim C Olde Hartman; Peter Lbj Lucassen; Francine van den Driessen Mareeuw; Marianne K Dees; Willem Jj Assendelft; Henny Mj van Schrojenstein Lantman-de Valk Journal: Br J Gen Pract Date: 2016-12-19 Impact factor: 5.386