Case mix adjustment of health outcomes, resource use and process indicators in childbirth care: a register-based study
Mesterton J, Lindgren P, Ekenberg Abreu A, Ladfors L, Lilja M, Saltvedt S, et al.
BMC Pregnancy Childbirth. 2016; 16(1): 125
DOI: 10.1186/s12884-016-0921-0