Moreno, M.; Pilar Lisbona, M.; Gallardo, F.; Deza, G.; Ferran, M.; Pontes, C.; Luelmo, J.; Maymó, J.; Gratacós, J. Ultrasound Assessment of Psoriatic Onychopathy: A Cross-Sectional Study Comparing Psoriatic Onychopathy With Onychomycosis. Acta Derm Venereol 2018, 99, 164-169.