Outcomes of non-vertex second twins, following vertex vaginal delivery of first twin: a secondary analysis of the WHO Global Survey on Maternal and Perinatal Health
Joshua P Vogel, Erica Holloway, Cristina Cuesta, Guillermo Carroli, Joao Paulo Souza, Jon Barrett
BMC Pregnancy and Childbirth | BMC | Published : 2014
JPV is supported by an Australian Postgraduate Award and the A & A Saw Scholarship. The WHO Global Survey on Maternal and Perinatal Health was funded by the Governments of China, India and Japan and USAID.