| Authors: |
Wainaina J; Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya., Ogero M; Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, University of London, London, United Kingdom., Mumelo L; Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya., Wairoto K; Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya., Mbevi G; Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya., Tuti T; Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya., Mwaniki P; Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya., Irimu G; Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya.; Department of Paediatrics and Child Health, University of Nairobi, Nairobi, Kenya., English M; Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya.; Nuffield Department of Clinical Medicine, Oxford, United Kingdom., Aluvaala J; Health Services Unit, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya.; Department of Paediatrics and Child Health, University of Nairobi, Nairobi, Kenya. |