Evaluation of an adaptive, multimodal intervention to reduce postoperative infections following cesarean delivery in Ethiopia: study protocol of the CLEAN-CS cluster-randomized ste... oleh Tihitena Negussie Mammo, Mekdes Daba Feyssa, Sara Taye Haile, Tesfaneh Fikre, Matiyas Asrat Shiferaw, Habtamu Woldeamanuel, Fikremelekot Temesgen, Natnael Gebeyehu, Nichole Starr, Katie Fernandez, Natalie Henrich, Senait Bitew Alemu, Kate Miller, Thomas G. Weiser