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Kwak JM, Kim SH, Kim J, Son DN, Baek SJ, Cho JS.Kwak JM, et al. Among authors: baek sj.Dis Colon Rectum. 2011 Feb;54(2):151-6. doi: 10.1007/DCR.0b013e3181fec4fd.Dis Colon Rectum. 2011.PMID: 21228661
Leong QM, Son DN, Baek SJ, Cho JS, Amar A, Kwak JM, Kim SH.Leong QM, et al. Among authors: baek sj.J Korean Surg Soc. 2011 Dec;81 Suppl 1(Suppl 1):S39-42. doi: 10.4174/jkss.2011.81.Suppl1.S39. Epub 2011 Nov 25.J Korean Surg Soc. 2011.PMID: 22319736Free PMC article.