1 ISGlobal, Barcelona Centre for International Health Research (CRESIB), Hospital Clínic - Universitat de Barcelona, 08036 Barcelona, Spain. Electronic address: menendez@clinic.ub.es.
2 Barcelona Institute for Global Health (ISGlobal), Barcelona, Spain.
3 Centro de Investigação em Saúde de Manhiça (CISM) Maputo, Mozambique.
4 Women and Health Initiative, Maternal Health Task Force, Harvard School of Public Health, Boston, MA, USA.