Alpha-dihydroergocryptine in the prophylaxis of migraine: a multicenter double-blind study versus flunarizine.
Bussone G, Cerbo R, Martucci N, Micieli G, Zanferrari C, Grazzi L, Fabbrini G, Cavallini A, Granella F, Ambrosoli L, Mailland F, Poli A, Manzoni G.
Bussone G, et al. Among authors: fabbrini g.
Headache. 1999 Jun;39(6):426-31. doi: 10.1046/j.1526-4610.1999.3906426.x.
Headache. 1999.
PMID: 11279920
Clinical Trial.