A serotonergic deficit in the dorsal periaqueductal gray matter may underpin enhanced panic-like behavior in diabetic rats - Gambeta, Eder; Sestile, Caio C.; Fogaça, Manoela V.; Guimarães, Francisco Silveira; Audi, Elisabeth A.; Cunha, Joice M. da; Zangrossi Júnior, Hélio; Yamashita, Paula Shimene de Melo; Zanoveli, Janaina M. (Behavioural Pharmacology, 2017)