Published

2013.01

Issued by

World Health Organization(WHO)

Abstract

This guideline was coordinated by Dr Luz Maria De-Regil under the supervision of Dr Juan Pablo Pe?a-Rosas, with technical input from Dr Joao Paulo Dias de Souza, Dr Metin Gulmezoglu, Dr Jose Martines, Dr Matthews Mathai and Dr Lisa Rogers. Thanks are due to the World Health Organization (WHO) Guidelines Review Committee Secretariat staff for their support throughout the process. Thanks are also due to Mr Issa T. Matta and Mrs Chantal Streijffert Garon from the WHO Office of the Legal Counsel for their support in the management of conflicts of interest procedures. Ms Grace Rob and Mrs Paule Pillard from the Evidence and Programme Guidance Unit, Department of Nutrition for Health and Development, provided logistic support.