Prathibha Patel M, Ranjith VK. Measuring Efficiency and Productivity Change of Multi-Specialty Private Sector Hospitals in India : A DEA Based Malmquist Productivity Index Approach. IJF [Internet]. 2018 May 1 [cited 2025 Oct. 5];12(5):25-42. Available from: https://indianjournalofmarketing.com/index.php/IJF/article/view/123691