Maha A, Majumdar SS, Main S, Phillip W, Witari K, Schulz J, du Cros P. The effects of decentralisation of tuberculosis services in the East New Britain Province, Papua New Guinea. Public Health Action. 2019;9(1):S43–9
Abba, K.; Sinfield, R.; Hart, C.; Garner, P. Pathogens associated with persistent diarrhoea in children in low and middle income countries: systematic review. BMC Infectious Diseases (2009) 9 (1) 88. (DOI: 10.1186/1471-2334-9-88)
Mills, A. What are the real answers? In: Chabot J, Harnmeijer J, Streefland PH. (eds.), African primary health care in times of economic turbulence. Royal Tropical Institute, Amsterdam, Netherlands (1995) ISBN 978-9068320879