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Lau EM, Chan HH, Woo J, Lin F, Black D, Nevitt M, Leung PC.Lau EM, et al. Among authors: chan hh.J Bone Miner Res. 1996 Sep;11(9):1364-8. doi: 10.1002/jbmr.5650110922.J Bone Miner Res. 1996.PMID: 8864912
Chan HH, Pei A, Van Krevel C, Wong GW, Lai CK.Chan HH, et al.Clin Exp Allergy. 2001 Jun;31(6):903-7. doi: 10.1046/j.1365-2222.2001.01089.x.Clin Exp Allergy. 2001.PMID: 11422155Free article.