Affiliations

• ¹ Centro de Investigaciones Epidemiológicas y Salud Pública (CIESP-IECS), CONICET, Ciudad de Buenos Aires 1414, Argentina; Department of Mother and Child Health Research, Institute for Clinical Effectiveness and Health Policy (IECS-CONICET), Ciudad de Buenos Aires, Argentina; Departamento de Salud, Universidad Nacional de La Matanza (UNLAM), San Justo, Argentina. Electronic address: gabmick@yahoo.co.uk.
• ² Department of Obstetrics and Gynaecology, University of Botswana, Gaborone, South Africa; Department of Obstetrics and Gynaecology, University of Witwatersrand, Johannesburg, South Africa; Department of Obstetrics and Gynaecology, Walter Sisulu University, East London, South Africa.
• ³ Department of Obstetrics and Gynaecology, University of British Columbia, Vancouver, BC, Canada.
• ⁴ Department of Obstetrics and Gynaecology, University of British Columbia, Vancouver, BC, Canada; British Columbia Children's Hospital Research Institute, University of British Columbia, Vancouver, BC, Canada; Department of Women and Children's Health, School of Life Course Sciences, King's College London, UK.
• ⁵ Centro de Investigaciones Epidemiológicas y Salud Pública (CIESP-IECS), CONICET, Ciudad de Buenos Aires 1414, Argentina; Department of Mother and Child Health Research, Institute for Clinical Effectiveness and Health Policy (IECS-CONICET), Ciudad de Buenos Aires, Argentina.