Global, regional and national levels and trends of preterm birth rates for 1990 to 2014: protocol for development of World Health Organization estimates.
Vogel JP, Chawanpaiboon S, Watananirun K, Lumbiganon P, Petzold M, Moller AB, Thinkhamrop J, Laopaiboon M, Seuc AH, Hogan D, Tunçalp O, Allanson E, Betrán AP, Bonet M, Oladapo OT, Gülmezoglu AM
Optimal Timing of Delivery among Low-Risk Women with Prior Caesarean Section: A Secondary Analysis of the WHO Multicountry Survey on Maternal and Newborn Health.
Ganchimeg T, Nagata C, Vogel JP, Morisaki N, Pileggi-Castro C, Ortiz-Panozo E, Jayaratne K, Mittal S, Ota E, Souza JP, Mori R, WHO Multicountry Survey on Maternal and Newborn Health Research Network
A multicentre randomized controlled trial of gentle assisted pushing in the upright posture (GAP) or upright posture alone compared with routine practice to reduce prolonged second stage of labour (the Gentle Assisted Pushing study): study protocol.
Hofmeyr GJ, Singata M, Lawrie T, Vogel JP, Landoulsi S, Seuc AH, Gülmezoglu AM
Searching for the definition of macrosomia through an outcome-based approach in low- and middle-income countries: a secondary analysis of the WHO Global Survey in Africa, Asia and Latin America.
Ye J, Torloni MR, Ota E, Jayaratne K, Pileggi-Castro C, Ortiz-Panozo E, Lumbiganon P, Morisaki N, Laopaiboon M, Mori R, Tunçalp Ö, Fang F, Yu H, Souza JP, Vogel JP, Zhang J