Tim Kenealy1, C Raina Elley, Bruce Arroll. 1. Department of General Practice and Primary Health Care, University of Auckland, Auckland 1142, New Zealand.
Authors: Erwin P Klein Woolthuis; Wim J C de Grauw; Willem H E M van Gerwen; Henk J M van den Hoogen; Eloy H van de Lisdonk; Job F M Metsemakers; Chris van Weel Journal: Ann Fam Med Date: 2009 Sep-Oct Impact factor: 5.166