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Byun JS, Kwak BK, Kim JK, Jung J, Ha BC, Park S.Byun JS, et al. Among authors: ha bc.J Korean Neurosurg Soc. 2013 Dec;54(6):467-76. doi: 10.3340/jkns.2013.54.6.467. Epub 2013 Dec 31.J Korean Neurosurg Soc. 2013.PMID: 24527188Free PMC article.
Han K, Seo HW, Oh Y, Kang I, Park C, Ha BC, Kim SH, Chae C.Han K, et al. Among authors: ha bc.J Comp Pathol. 2013 May;148(4):396-404. doi: 10.1016/j.jcpa.2012.09.004. Epub 2013 Mar 13.J Comp Pathol. 2013.PMID: 23489681
Chien LC, Hung TC, Choang KY, Yeh CY, Meng PJ, Shieh MJ, Ha BC.Chien LC, et al. Among authors: ha bc.Sci Total Environ. 2002 Feb 21;285(1-3):177-85. doi: 10.1016/s0048-9697(01)00916-0.Sci Total Environ. 2002.PMID: 11874040