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Chong SA, Yap HL, Low BL, Choo CH, Chan AO, Wong KE, Mahendran R, Chee KT.Chong SA, et al. Among authors: chan ao.Singapore Med J. 1999 Jan;40(1):41-3.Singapore Med J. 1999.PMID: 10361485Clinical Trial.
Tan EC, Chong SA, Chan AO, Tan CH.Tan EC, et al. Among authors: chan ao.Am J Med Genet. 2002 Apr 8;114(3):321-2. doi: 10.1002/ajmg.10190.Am J Med Genet. 2002.PMID: 11920856No abstract available.
Chong SA, Lee WL, Tan CH, Tay AH, Chan AO, Tan EC.Chong SA, et al. Among authors: chan ao.Psychiatry Res. 2000 Dec 27;97(2-3):101-6. doi: 10.1016/s0165-1781(00)00229-8.Psychiatry Res. 2000.PMID: 11166082
Tan EC, Chan AO, Tan CH, Mahendran R, Wang A, Chua HC.Tan EC, et al. Among authors: chan ao.Psychiatr Genet. 2003 Sep;13(3):151-4. doi: 10.1097/00041444-200309000-00003.Psychiatr Genet. 2003.PMID: 12960746