[1
]
Department of Obstetrics and Gynecology, University of Campinas, Campinas, and the
Department of Social Medicine, Ribeirao Preto Medical School, University of São Paulo,
São Paulo, Brazil; Pakistan Institute of Medical Sciences, Islamabad, Pakistan; the
Maternal & Child Morbidity & Mortality Surveillance Unit, Family Health Bureau, Ministry
of Health, Colombo, Sri Lanka; the Department of Obstetrics and Gynecology, University
of Nairobi, Nairobi, Kenya; and the Department of Reproductive Health Research from
the World Health Organization, Geneva, Switzerland.