Jun Zhang

Use of the Robson classification to assess caesarean section trends in 21 countries: a secondary analysis of two WHO multicountry surveys

Joshua P. Vogel, Ana Pilar Betrán, Nadia Vindevoghel et al. · The Lancet Global Health · 2015 · 1K citations · Full text

Medicine, Maternal Health, Obstetrics +11

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

Jiangfeng Ye, Maria Regina Torloni, Erika Ota et al. · BMC Pregnancy and Childbirth · 2015 · 72 citations · Full text

Public Health, Maternal Health, Obstetrics +17

Recurrence of adverse perinatal outcomes in developing countries

Fengxiu Ouyang, Jun Zhang, Ana Pilar Betrán et al. · Bulletin of the World Health Organization · 2013 · 56 citations · Full text

Public Health, Maternal Health, Obstetrics +13

Obstetric transition in the World Health Organization Multicountry Survey on Maternal and Newborn Health: exploring pathways for maternal mortality reduction.

Solange da Cruz Chaves, José Guilherme Cecatti, Guillermo Carroli et al. · PubMed · 2015 · 55 citations · Full text

Public Health, Maternal Health, Obstetrics +16

Severe anemia, sickle cell disease, and thalassemia as risk factors for hypertensive disorders in pregnancy in developing countries

Chang Chen, Jagteshwar Grewal, Ana Pilar Betrán et al. · Pregnancy Hypertension · 2018 · 42 citations

Medicine, Hematology, Obstetrics +17