Square-shaped alopecia after embolization of intracranial aneurysm: case report and review - Jorge Roman-Sainz; Nicolás Silvestre-Torner; Fernando Gruber-Velasco; Belén Romero-Jiménez; Alejandro Lobato-Berezo; Adrián Imbernón-Moya (Mattioli1885, 2022)