1. WHO Country Office, Bishkek 720040, Kyrgyzstan
2. United Nations Children’s Fund (UNICEF), 160 Chui Avenue, Bishkek 720040, Kyrgyzstan
3. WHO Regional Office for Europe, DK-2100 Copenhagen, Denmark
4. WHO Collaborating Centre for Maternal and Child Health, Institute for Maternal and Child Health, IRCCS “Burlo Garofolo”, 34137 Trieste, Italy
5. London School of Hygiene & Tropical Medicine, London WC1E 7HT, UK