Souza, J. P., Gülmezoglu, A. M., Carroli, G., Lumbiganon, P., & Qureshi, Z. (2011). The world health organization multicountry survey on maternal and newborn health: Study protocol. BioMed Central.
Citación estilo ChicagoSouza, João Paulo, Ahmet Metin Gülmezoglu, Guillermo Carroli, Pisake Lumbiganon, y Zahida Qureshi. The World Health Organization Multicountry Survey On Maternal and Newborn Health: Study Protocol. BioMed Central, 2011.
Cita MLASouza, João Paulo, et al. The World Health Organization Multicountry Survey On Maternal and Newborn Health: Study Protocol. BioMed Central, 2011.
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