Akhtar, Sohail, Zafar Ahmed, Kesavan Sreekantan Nair, Yasir Hayat Mughal, y Asim Mehmood. 2022. «Out-of-Pocket Expenditure on Delivery Care in Public and Private Health Sectors – A Study in a Rural District of Pakistan». Amazonia Investiga 11 (54):121-36. https://doi.org/10.34069/AI/2022.54.06.12.