In vivo reflectance confocal microscopy evaluation of cheilitis glandularis: a report of 5 cases - Lourenço, Sílvia Vanessa; Kos, Eliana; Borguezan Nunes, Thais; Bologna, Sheyla Batista; Sangueza, Martin; Nico, Marcello Menta Simonsen (American Journal of Dermatopathology, 2015)