1 UNDP/UNFPA/UNICEF/WHO/World Bank Special Programme of Research, Development and Research Training in Human Reproduction (HRP), Department of Reproductive Health and Research, World Health Organization, Geneva, Switzerland. bonetm@who.int.
2 Department of Social Medicine and Department of Paediatrics, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, SP, Brazil.
3 Department of Obstetrics and Gynaecology and Julius Global Health, Julius Center for Health Sciences and Primary Care, Utrecht University Medical Centre, Utrecht, The Netherlands.
4 Institute of Metabolism and Systems Research, University of Birmingham, Birmingham, UK.
5 Birmingham Women's National Health Service (NHS) Foundation Trust, Birmingham, UK.
6 Birmingham Centre for Women's and Children's Health, College of Medical and Dental Sciences, University of Birmingham, Birmingham, UK.
7 UNDP/UNFPA/UNICEF/WHO/World Bank Special Programme of Research, Development and Research Training in Human Reproduction (HRP), Department of Reproductive Health and Research, World Health Organization, Geneva, Switzerland.
After publication of the original article [1], it came to the authors' attention that the Acknowledgements section was not completed correctly. The Acknowledgements of the article should have been as follows.