Role of faith-based and nongovernment organizations in the provision of obstetric services in 3 African countries.
Vogel JP, Betrán AP, Widmer M, Souza JP, Gülmezoglu AM, Seuc A, Torloni MR, Mengestu TK, Merialdi M
Appraisal of WHO guidelines in maternal health using the AGREE II assessment tool.
Polus S, Lerberg P, Vogel J, Watananirun K, Souza JP, Mathai M, Gülmezoglu AM