Azila-Gbettor, Edem Max, Simon Mesa Kwodjo Avorga, Lydia Sylvia Danku, and Eli Ayawo Atatsi. 2013. “Physical Evidence and Quality Service Delivery in Public Hospitals in Ghana”. International Review of Management and Marketing 3 (4):153-63. https://mail.econjournals.com/index.php/irmm/article/view/552.