Cesar, A. R. de A., Ferreira, P. G., Fabris, Ângelo A. and Silva, P. B. da (2022) “Case report: a paroxysmal hemicrania responsive to verapamil”,
Headache Medicine
, 13(Supplement), p. 32. doi: 10.48208/HeadacheMed.2022.Supplement.32.