Early clinical and histological changes induced by microneedling in facial melasma: A pilot study - Cassiano, Daniel Pinho; Cavalcante Esposito, Ana Claudia [UNESP]; Hassun, Karime Marques; Andrade Lima, Emerson Vasconcelos de; Bagatin, Edileia; Miot, Helio Amante [UNESP] (Wolters Kluwer Medknow Publications, 2019)