Comment on

• Effectiveness of tibolone on hypoestrogenic symptoms induced by goserelin treatment in patients with endometriosis.

  Taskin O, Yalcinoglu AI, Kucuk S, Uryan I, Buhur A, Burak F. Taskin O, et al. Fertil Steril. 1997 Jan;67(1):40-5. doi: 10.1016/s0015-0282(97)81853-5. Fertil Steril. 1997. PMID: 8986681 Clinical Trial.
• Use of leuprolide acetate plus tibolone in the treatment of severe premenstrual syndrome.

  Di Carlo C, Palomba S, Tommaselli GA, Guida M, Di Spiezio Sardo A, Nappi C. Di Carlo C, et al. Fertil Steril. 2001 Feb;75(2):380-4. doi: 10.1016/s0015-0282(00)01707-6. Fertil Steril. 2001. PMID: 11172843 Clinical Trial.