Plaque-type verrucous porokeratosis of the back - Giovanni Paolino, MD, PhD; Santo Raffaele Mercuri, MD; Boulos Mansour, MD; Matteo Riccardo Di Nicola, MSc; Manuela Carrera, MD; Silvia Taccogna, MD; Vittoria Giulia Bianchi, MD; Pietro Donati, MD; Michele Donati, MD, PhD (JAAD Case Reports, 2022)