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Kim M, Kim G, Romero R, Shim SS, Kim EC, Yoon BH.Kim M, et al. Among authors: yoon bh.J Perinat Med. 2003;31(2):146-52. doi: 10.1515/JPM.2003.020.J Perinat Med. 2003.PMID: 12747231
Kim CJ, Yoon BH, Jun JK, Park JO, Cho SY, Romero R, Kim YM, Yu ES.Kim CJ, et al. Among authors: yoon bh.J Pathol. 2003 Sep;201(1):83-9. doi: 10.1002/path.1382.J Pathol. 2003.PMID: 12950020