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Shannon J, Thomas DB, Ray RM, Kestin M, Koetsawang A, Koetsawang S, Chitnarong K, Kiviat N, Kuypers J.Shannon J, et al. Among authors: thomas db.Cancer Causes Control. 2002 Oct;13(8):691-9. doi: 10.1023/a:1020289618161.Cancer Causes Control. 2002.PMID: 12420947
Thomas DB, Ray RM, Qin Q; WHO Collaborative Study of Neoplasia and Steroid Contraceptives.Thomas DB, et al.Cancer Causes Control. 2002 Sep;13(7):683-90. doi: 10.1023/a:1019527113057.Cancer Causes Control. 2002.PMID: 12296516
Moore AB, Shannon J, Chen C, Lampe JW, Ray RM, Lewis SK, Lin M, Stalsberg H, Thomas DB.Moore AB, et al. Among authors: thomas db.Int J Cancer. 2009 Sep 1;125(5):1110-7. doi: 10.1002/ijc.24404.Int J Cancer. 2009.PMID: 19444907Free PMC article.Clinical Trial.
Thomas DB, Ray RM, Koetsawang A, Kiviat N, Kuypers J, Qin Q, Ashley RL, Koetsawang S.Thomas DB, et al.Am J Epidemiol. 2001 Apr 15;153(8):723-31. doi: 10.1093/aje/153.8.723.Am J Epidemiol. 2001.PMID: 11296143
Thomas DB, Qin Q, Kuypers J, Kiviat N, Ashley RL, Koetsawang A, Ray RM, Koetsawang S.Thomas DB, et al.Am J Epidemiol. 2001 Apr 15;153(8):732-9. doi: 10.1093/aje/153.8.732.Am J Epidemiol. 2001.PMID: 11296144
Thomas DB, Ray RM, Kuypers J, Kiviat N, Koetsawang A, Ashley RL, Qin Q, Koetsawang S.Thomas DB, et al.Am J Epidemiol. 2001 Apr 15;153(8):740-8. doi: 10.1093/aje/153.8.740.Am J Epidemiol. 2001.PMID: 11296145