HorowskiR“Some aspects of the dopaminergic action of ergot derivatives and their role in the treatment of migraine.” In: CritchleyM. (eds) Adv. in neur., vol. 33, Raven Press, New York (1982), pag. 325–334.
2.
PoliM., CocchiD., MaillandF, MasuA.M., LandiG., CraveriA., MullerE.E.“Prolactine lowering effect of dihydroergokryptine in rat and in man”J.End. Invest., (1986) 9: 31–36.
3.
Int. Head Soc. Committee on Clin Trials in migraine “Guidelines for controlled trials of drugs in migraine” (1991).