The current status and outcomes of in-hospital P2Y12 receptor inhibitor switching in Korean patients with acute myocardial infarction oleh Keun-Ho Park, Myung Ho Jeong, Hyun Kuk Kim, Young-Jae Ki, Sung Soo Kim, Youngkeun Ahn, Hyun Yi Kook, Hyo-Soo Kim, Hyeon Cheol Gwon, Ki Bae Seung, Seung Woon Rha, Shung Chull Chae, Chong Jin Kim, Kwang Soo Cha, Jong Seon Park, Jung Han Yoon, Jei Keon Chae, Seung Jae Joo, Dong-Joo Choi, Seung Ho Hur, In Whan Seong, Myeong Chan Cho, Doo Il Kim, Seok Kyu Oh, Tae Hoon Ahn, Jin Yong Hwang, on behalf of the KAMIR-NIH registry investigators