Rationale and protocol for estimating the economic value of a multicomponent quality improvement strategy for diabetes care in South Asia oleh Kavita Singh, Mohammed K. Ali, Raji Devarajan, Roopa Shivashankar, Dimple Kondal, Vamadevan S. Ajay, V. Usha Menon, Premlata K. Varthakavi, Vijay Viswanathan, Mala Dharmalingam, Ganapati Bantwal, Rakesh Kumar Sahay, Muhammad Qamar Masood, Rajesh Khadgawat, Ankush Desai, Dorairaj Prabhakaran, K. M. Venkat Narayan, Victoria L. Phillips, Nikhil Tandon, On behalf of the CARRS Trial Group