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Ng EK, Tsui NB, Lam NY, Chiu RW, Yu SC, Wong SC, Lo ES, Rainer TH, Johnson PJ, Lo YM.Ng EK, et al. Among authors: rainer th.Clin Chem. 2002 Aug;48(8):1212-7.Clin Chem. 2002.PMID: 12142376
Rainer TH, Lo YM, Chan LY, Lam NY, Lit LC, Cocks RA.Rainer TH, et al.Ann N Y Acad Sci. 2001 Sep;945:211-20. doi: 10.1111/j.1749-6632.2001.tb03888.x.Ann N Y Acad Sci. 2001.PMID: 11708481