Authors: Christopher Dowrick; Linda Gask; Suzanne Edwards; Saadia Aseem; Peter Bower; Heather Burroughs; Amy Catlin; Carolyn Chew-Graham; Pam Clarke; Mark Gabbay; Simon Gowers; Derek Hibbert; Marija Kovandzic; Jonathan Lamb; Karina Lovell; Anne Rogers; Mari Lloyd-Williams; Waquas Waheed Journal: BMC Health Serv Res Date: 2009-12-10 Impact factor: 2.655