Peripheral ulcerative keratitis as presenting manifestation of systemic microscopic polyangiitis: a case report
Díaz-Valle, David; Benito-Pascual, Blanca; Méndez-Fernández, Rosalía; Arriola-Villalobos, Pedro; Arcos-Villegas, Gabriel; Molero-Senosiain, Mercedes; Velo-Plaza, Mercedes.