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Gil HI, Yang B, Lee T, Kim MY, Choi H, Yoo H, Kim H, Kwon OJ, Chung SJ, Lee H.Gil HI, et al. Among authors: kwon oj.Medicine (Baltimore). 2021 Feb 12;100(6):e24606. doi: 10.1097/MD.0000000000024606.Medicine (Baltimore). 2021.PMID: 33578566Free PMC article.
Kim Y, Lee KS, Yoon JH, Chung MP, Kim H, Kwon OJ, Rhee CH, Han YC.Kim Y, et al. Among authors: kwon oj.AJR Am J Roentgenol. 1997 Apr;168(4):1051-6. doi: 10.2214/ajr.168.4.9124114.AJR Am J Roentgenol. 1997.PMID: 9124114
Chung MP, Lee KS, Han J, Kim H, Rhee CH, Han YC, Kwon OJ.Chung MP, et al. Among authors: kwon oj.Chest. 1998 Feb;113(2):344-50. doi: 10.1378/chest.113.2.344.Chest. 1998.PMID: 9498950
Kim YH, Lee KS, Primack SL, Kim H, Kwon OJ, Kim TS, Kim EA, Kim J, Shim YM.Kim YH, et al. Among authors: kwon oj.J Thorac Imaging. 2002 Jan;17(1):40-6. doi: 10.1097/00005382-200201000-00005.J Thorac Imaging. 2002.PMID: 11828211Review.