The combined use of melatonin and an indoleamine 2,3-dioxygenase-1 inhibitor enhances vaccine-induced protective cellular immunity to HPV16-associated tumors - Moreno, Ana Caroline Rippi; Ribeiro, Bruna Felicio Milazzotto Maldonado Porchia; Pagni, Roberta Liberato; Sousa, Patricia da Cruz; Pegoraro, Rafael; Rodrigues, Karine Bittencourt; Barros, Tácita Borges; Aps, Luana R. de Melo Moraes; Araujo, Eliseu Frank de; Calich, Vera Lucia Garcia; Ferreira, Luís Carlos de Souza (Frontiers in Immunology, 2018)