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Lee SY, Yoon BH, Beom J, Ha YC, Lim JY.Lee SY, et al. Among authors: ha yc.J Am Med Dir Assoc. 2017 Dec 1;18(12):1096.e19-1096.e26. doi: 10.1016/j.jamda.2017.08.021. Epub 2017 Oct 21.J Am Med Dir Assoc. 2017.PMID: 29033325Review.
Lee KH, Ha YC, Lee YK, Kang H, Koo KH.Lee KH, et al. Among authors: ha yc.Clin Orthop Relat Res. 2011 Sep;469(9):2612-20. doi: 10.1007/s11999-011-1806-1. Epub 2011 Feb 15.Clin Orthop Relat Res. 2011.PMID: 21327416Free PMC article.
Yoon HK, Park C, Jang S, Jang S, Lee YK, Ha YC.Yoon HK, et al. Among authors: ha yc.J Korean Med Sci. 2011 Aug;26(8):1087-92. doi: 10.3346/jkms.2011.26.8.1087. Epub 2011 Jul 27.J Korean Med Sci. 2011.PMID: 21860561Free PMC article.
Kang H, Ha YC, Kim JY, Woo YC, Lee JS, Jang EC.Kang H, et al. Among authors: ha yc.J Bone Joint Surg Am. 2013 Feb 20;95(4):291-6. doi: 10.2106/JBJS.K.01708.J Bone Joint Surg Am. 2013.PMID: 23302898Clinical Trial.
Lee YK, Choi YH, Ha YC, Lim JY, Koo KH.Lee YK, et al. Among authors: ha yc.Yonsei Med J. 2013 Jul;54(4):1015-9. doi: 10.3349/ymj.2013.54.4.1015.Yonsei Med J. 2013.PMID: 23709439Free PMC article.
Lee YK, Biau DJ, Yoon BH, Kim TY, Ha YC, Koo KH.Lee YK, et al. Among authors: ha yc.J Arthroplasty. 2014 Mar;29(3):586-9. doi: 10.1016/j.arth.2013.07.023. Epub 2013 Aug 30.J Arthroplasty. 2014.PMID: 23998991
Yoon BH, Baek JH, Kim MK, Lee YK, Ha YC, Koo KH.Yoon BH, et al. Among authors: ha yc.J Korean Med Sci. 2013 Sep;28(9):1378-81. doi: 10.3346/jkms.2013.28.9.1378. Epub 2013 Aug 28.J Korean Med Sci. 2013.PMID: 24015046Free PMC article.
Lee YK, Yoon BH, Nho JH, Kim KC, Ha YC, Koo KH.Lee YK, et al. Among authors: ha yc.J Korean Med Sci. 2013 Sep;28(9):1407-8. doi: 10.3346/jkms.2013.28.9.1407. Epub 2013 Aug 28.J Korean Med Sci. 2013.PMID: 24015052Free PMC article.
Yoon BH, Lee YK, Kim SC, Kim SH, Ha YC, Koo KH.Yoon BH, et al. Among authors: ha yc.Arch Osteoporos. 2013;8:157. doi: 10.1007/s11657-013-0157-9. Epub 2013 Oct 23.Arch Osteoporos. 2013.PMID: 24150727
Lee YK, Lee YJ, Ha YC, Koo KH.Lee YK, et al. Among authors: ha yc.J Clin Endocrinol Metab. 2014 Jan;99(1):97-100. doi: 10.1210/jc.2013-2352. Epub 2013 Dec 20.J Clin Endocrinol Metab. 2014.PMID: 24203068