Implementation and acceptability of a heart attack quality improvement intervention in India: a mixed methods analysis of the ACS QUIK trial oleh Kavita Singh, Raji Devarajan, Padinhare P. Mohanan, Abigail S. Baldridge, Dimple Kondal, David E. Victorson, Kunal N. Karmali, Lihui Zhao, Donald M. Lloyd-Jones, Dorairaj Prabhakaran, Shifalika Goenka, Mark D. Huffman, on behalf of the ACS QUIK Investigators