1. 29. World Health Organization. International migration of health personnel: a challenge for health systems in developing countries. Resolution WHA57. 2004. www.who.int/workforcealliance/who04.pdf?ua=1 (accessed January 11, 2021).
2. Sources of community health worker motivation: a qualitative study in Morogoro Region, Tanzania;Greenspan;Hum Resour Health,2013
3. 30. World Health Organization. International recruitment of health personnel: draft global code of practice. 2010. https://apps.who.int/gb/ebwha/pdf_files/WHA63/A63_8-en.pdf (accessed February 11, 2021).