LETTERS

Please visit http://www.who.int/bulletin/volumes/88/11 to read the following letters received in response to Bulletin papers:

Neonatal Vitamin A supplementation and infant mortality, by Sachdev HS, Kirkwood BR & Benn CS

responding to:

Rotondi MA, Khobzi N. Vitamin A supplementation and neonatal mortality in the developing world: a meta-regression of cluster-randomized trials. Bull World Health Organ 2010;88:697-702. doi:10.2471/BLT.09.068080 PMID:20865075

with author's reply.