Irimia, Pablo Cephalalgia alopecia or nummular headache with trophic changes? A new case with prolonged follow-up. [electronic resource] - Headache Jun 2013 - 994-7 p. digital Publication Type: Case Reports; Journal Article ISSN: 1526-4610 Standard No.: 10.1111/head.12072 doi Subjects--Topical Terms: AdultAlopecia--complicationsBotulinum Toxins, Type A--administration & dosageFemaleFollow-Up StudiesHeadache--complicationsHumansNeck Pain--complications