APA

Shuhendler A. J., Lee S., Siu M., Ondovcik S., Lam K., Alabdullatif A., Zhang X., Machado M. & Einarson T. R. (20090902). Efficacy of botulinum toxin type A for the prophylaxis of episodic migraine headaches: a meta-analysis of randomized, double-blind, placebo-controlled trials. : Pharmacotherapy.

Chicago

Shuhendler Adam J, Lee Soyoung, Siu Michelle, Ondovcik Stephanie, Lam Kyla, Alabdullatif Awatif, Zhang Xiaochu, Machado Márcio and Einarson Thomas R. 20090902. Efficacy of botulinum toxin type A for the prophylaxis of episodic migraine headaches: a meta-analysis of randomized, double-blind, placebo-controlled trials. : Pharmacotherapy.

Harvard

Shuhendler A. J., Lee S., Siu M., Ondovcik S., Lam K., Alabdullatif A., Zhang X., Machado M. and Einarson T. R. (20090902). Efficacy of botulinum toxin type A for the prophylaxis of episodic migraine headaches: a meta-analysis of randomized, double-blind, placebo-controlled trials. : Pharmacotherapy.

MLA

Shuhendler Adam J, Lee Soyoung, Siu Michelle, Ondovcik Stephanie, Lam Kyla, Alabdullatif Awatif, Zhang Xiaochu, Machado Márcio and Einarson Thomas R. Efficacy of botulinum toxin type A for the prophylaxis of episodic migraine headaches: a meta-analysis of randomized, double-blind, placebo-controlled trials. : Pharmacotherapy. 20090902.