Ihsan A. Measuring the Efficiency of Tertiary Care Hospitals and Medical Colleges in Punjab, an Application of Non- Parametric Approach DEA. AJEER [Internet]. 2017 Jun. 7 [cited 2024 May 4];4(1):14-2. Available from: http://www.asianonlinejournals.com/index.php/AJEER/article/view/227