1. Cost-related unmet need for healthcare services in Kenya;P Njagi;BMC Health Serv Res,2020
2. Access to health care in developing countries: breaking down demand side barriers;O O'donnell;Cad Saude Publica,2007
3. Annual prevalence of unmet healthcare need in Thailand: evidence from national household surveys between 2011 and;V Vongmongkol;Int J Equity Health,2019
4. Towards universal health coverage: lessons from 10 years of healthcare reform in China;W Tao;BMJ Glob Health,2020
5. Unmet needs as sociomedical indicators;W Carr;Int J Health Serv,1976