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Sierra LM, Pastink A, Nivard MJ, Vogel EW.Sierra LM, et al. Among authors: nivard mj.Mol Gen Genet. 1993 Mar;237(3):370-4. doi: 10.1007/BF00279440.Mol Gen Genet. 1993.PMID: 8483451
Nivard MJ, Aguirrezabalaga I, Ballering LA, Pastink A, Sierra LM, Vogel EW.Nivard MJ, et al.Mutat Res. 1999 Dec 16;431(1):39-57. doi: 10.1016/s0027-5107(99)00156-6.Mutat Res. 1999.PMID: 10656485Review.