Authors: Sh Najjar, M Hamdan, E Baillien, A Vleugels, M Euwema, W Sermeus, L Bruyneel and K VanhaechtISSN: PMC3750401Journal Name: BMC Health Service Research Volume: 13Issue: 193Pages From: 1To: 8Date: Friday, May 24, 2013External Link: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3750401/pdf/1472-6963-13-193.pdf