1. Kyrgyz State Medical Academy named after I.K.Akhunbaev , Akhunbaev Street 92, 720020, Bishkek , Kyrgyzstan
2. WHO Country office in Kyrgyzstan, World Health Organization , Orozbekova Str. 52/54, Bishkek 720040 , Kyrgyzstan
3. Imperial Clinical Trials Unit, Imperial College London , Stadium House, 68 Wood Lane, London W12 7RH , UK
4. Department of Primary Care and Public Health, Imperial College London , St Dunstan’s Road, London W6 8RP , UK