APA

Mattar O. M., Abdalla A. R., Shehata M. S. A., Ali A. S., Sinokrot M., Abdelazeim B. A., Taher A., Samy A., Mahmoud M. & Abbas A. M. (20190715). Efficacy and safety of tramadol in pain relief during diagnostic outpatient hysteroscopy: systematic review and meta-analysis of randomized controlled trials. : Fertility and sterility.

Chicago

Mattar Omar M, Abdalla Ahmed R, Shehata Mohamed S A, Ali Ahmed Said, Sinokrot Muhammed, Abdelazeim Bassant A, Taher Ayman, Samy Ahmed, Mahmoud Mostafa and Abbas Ahmed M. 20190715. Efficacy and safety of tramadol in pain relief during diagnostic outpatient hysteroscopy: systematic review and meta-analysis of randomized controlled trials. : Fertility and sterility.

Harvard

Mattar O. M., Abdalla A. R., Shehata M. S. A., Ali A. S., Sinokrot M., Abdelazeim B. A., Taher A., Samy A., Mahmoud M. and Abbas A. M. (20190715). Efficacy and safety of tramadol in pain relief during diagnostic outpatient hysteroscopy: systematic review and meta-analysis of randomized controlled trials. : Fertility and sterility.

MLA

Mattar Omar M, Abdalla Ahmed R, Shehata Mohamed S A, Ali Ahmed Said, Sinokrot Muhammed, Abdelazeim Bassant A, Taher Ayman, Samy Ahmed, Mahmoud Mostafa and Abbas Ahmed M. Efficacy and safety of tramadol in pain relief during diagnostic outpatient hysteroscopy: systematic review and meta-analysis of randomized controlled trials. : Fertility and sterility. 20190715.