Therapeutic effects and safety of olcegepant and telcagepant for migraine A meta-analysis
Gang Yao, Tingmin Yu, Ximei Han, Xijing Mao1, Bo Li
Neural Regeneration Research . 2013, (10): 938 -947 .  DOI: 10.3969/j.issn.1673-5374.2013.10.009