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Tan EH, Khoo KS, Wee J, Fong KW, Lee KS, Lee KM, Chua ET, Tan T, Khoo-Tan HS, Yang TL, Au E, Tao M, Ong YK, Chua EJ.Tan EH, et al. Among authors: tan t.Ann Oncol. 1999 Feb;10(2):235-7. doi: 10.1023/a:1008390929826.Ann Oncol. 1999.PMID: 10093695Free article.Clinical Trial.
Tan EH, Chua ET, Wee J, Tan T, Fong KW, Ang PT, Lee KS, Lee KM, Khoo-Tan HS, Leong SS, Ong YK, Foo KF, Sethi VK, Chua EJ.Tan EH, et al. Among authors: tan t.Int J Radiat Oncol Biol Phys. 1999 Oct 1;45(3):597-601. doi: 10.1016/s0360-3016(99)00210-2.Int J Radiat Oncol Biol Phys. 1999.PMID: 10524411
Ong YK, Tan EH, Wee J, Goh CB, Fong KW, Lee KS, Chua EJ.Ong YK, et al. Among authors: tan eh.Ann Acad Med Singap. 1999 Jul;28(4):525-8.Ann Acad Med Singap. 1999.PMID: 10561766
Tan EH, Wee J, Ang PT, Fong KW, Leong SS, Khoo KS, Tan T, Lee KS, Eng P, Hsu A, Tan YK, Chua EJ, Ong YY.Tan EH, et al. Among authors: tan t, tan yk.Acta Oncol. 1999;38(8):1005-9. doi: 10.1080/028418699432266.Acta Oncol. 1999.PMID: 10665753Clinical Trial.
Leong SS, Tan EH, Khoo-Tan HS, Yang TL, Wee J, Tan SH, Poh WT, Tan NG.Leong SS, et al. Among authors: tan ng, tan eh, tan sh.Head Neck. 2001 Feb;23(2):160-5. doi: 10.1002/1097-0347(200102)23:2<160::aid-hed1011>3.0.co;2-y.Head Neck. 2001.PMID: 11303633