Threlkeld M, Parran TV, Adelman CA, Grey SF, Yu J. Tramadol versus buprenorphine for the management of acute heroin withdrawal: a retrospective matched cohort controlled study. Am J Addict. 2006, 15 (2): 186–91. PMID 16595358. doi:10.1080/10550490500528712.
Engindeniz Z, Demircan C, Karli N; et al. Intramuscular tramadol vs. diclofenac sodium for the treatment of acute migraine attacks in emergency department: a prospective, randomised, double-blind study. J Headache Pain. June 2005, 6 (3): 143–48. PMID 16355295. doi:10.1007/s10194-005-0169-y. 引文格式1维护:显式使用等标签 (link)
Salem EA, Wilson SK, Bissada NK, Delk JR, Hellstrom WJ, Cleves MA. Tramadol HCL has Promise in On-Demand Use to Treat Premature Ejaculation. The Journal of Sexual Medicine. 2007,. (OnlineEarly Articles): 070314061909001. PMID 17362279. doi:10.1111/j.1743-6109.2006.00424.x.
Harati Y, Gooch C, Swenson M; et al. Maintenance of the long-term effectiveness of tramadol in treatment of the pain of diabetic neuropathy. J. Diabetes Complicat. 2000, 14 (2): 65–70. PMID 10959067. 引文格式1维护:显式使用等标签 (link)
Göbel H, Stadler T. [Treatment of post-herpes zoster pain with tramadol. Results of an open pilot study versus clomipramine with or without levomepromazine]. Drugs. 1997,. 53 Suppl 2: 34–39. PMID 9190323(法语).
Boureau F, Legallicier P, Kabir-Ahmadi M. Tramadol in post-herpetic neuralgia: a randomized, double-blind, placebo-controlled trial. Pain. 2003, 104 (1–2): 323–31. PMID 12855342. doi:10.1016/S0304-3959(03)00020-4.
Threlkeld M, Parran TV, Adelman CA, Grey SF, Yu J. Tramadol versus buprenorphine for the management of acute heroin withdrawal: a retrospective matched cohort controlled study. Am J Addict. 2006, 15 (2): 186–91. PMID 16595358. doi:10.1080/10550490500528712.
Engindeniz Z, Demircan C, Karli N; et al. Intramuscular tramadol vs. diclofenac sodium for the treatment of acute migraine attacks in emergency department: a prospective, randomised, double-blind study. J Headache Pain. June 2005, 6 (3): 143–48. PMID 16355295. doi:10.1007/s10194-005-0169-y. 引文格式1维护:显式使用等标签 (link)
Salem EA, Wilson SK, Bissada NK, Delk JR, Hellstrom WJ, Cleves MA. Tramadol HCL has Promise in On-Demand Use to Treat Premature Ejaculation. The Journal of Sexual Medicine. 2007,. (OnlineEarly Articles): 070314061909001. PMID 17362279. doi:10.1111/j.1743-6109.2006.00424.x.