Case for diagnosis. Linear Darier’s disease* Fernanda Del Pintor Bidoia, Bruna Martini Massanares, Eduardo Vinicius Mendes Roncada, Luiza Vasconcelos Schaefer

Extensive Nicolau syndrome following intramuscular diclofenac sodium injection Rafael Oliveira Amorim, Alana Luísa Calixto Carlos da Silva, Camila Arai Seque, Adriana Maria Porro

Onset of vitiligo in a patient with acquired secondary hypogonadism under treatment with testosterone gel 2%: inside the pathogenesis Giovanni Paolino, Pietro Bearzi, Santo Raffaele Mercuri