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Jeong JE, Joo BS, Kim CW, Kim HG, Joo JK, Lee KS.Jeong JE, et al. Among authors: joo bs, joo jk.Clin Exp Reprod Med. 2018 Mar;45(1):25-30. doi: 10.5653/cerm.2018.45.1.25. Epub 2018 Mar 30.Clin Exp Reprod Med. 2018.PMID: 29662822Free PMC article.
Joo BS, Kim MK, Na YJ, Moon HS, Lee KS, Kim HD.Joo BS, et al.Fertil Steril. 2001 Jan;75(1):193-9. doi: 10.1016/s0015-0282(00)01671-x.Fertil Steril. 2001.PMID: 11163837Free article.
Na YJ, Kim JP, Joo BS, Lee DH, Lee KS.Na YJ, et al. Among authors: joo bs.J Obstet Gynaecol Res. 2008 Jun;34(3):379-83. doi: 10.1111/j.1447-0756.2008.00748.x.J Obstet Gynaecol Res. 2008.PMID: 18686354