Craig Peter, Rahm-Hallberg Ingalill, Britten Nicky, Borglin Gunilla, Meyer Gabriele, Köpke Sascha, Noyes Jane, Chandler Jackie, Levati Sara, Sales Anne, Thabane Lehana, Giangregorio Lora, Feeley Nancy, Cossette Sylvie, Taylor Rod, Hill Jacqueline, Richards David A, Kuyken Willem, von Essen Louise, Williams Andrew, Hemming Karla, Lilford Richard, Girling Alan, Taljaard Monica, Dimairo Munyaradzi, Petticrew Mark, Baird Janis, Moore Graham, Odendaal Willem, Atkins Salla, Lutge Elizabeth, Leon Natalie, Lewin Simon, Payne Katherine, vanAchterberg Theo, Sermeus Walter, Pitt Martin, Monks Thomas
MRC/CSO Social and Public Health Sciences Unit (SPHSU), University of Glasgow, 200 Renfield Street, Glasgow, G2 3QB, UK.
Lund University, PO Box 117, 221 00, Lund, G2 3QB, Sweden.
BMC Health Serv Res. 2016 May 13;16(1):181. doi: 10.1186/s12913-016-1416-4.