Hormonal daily variation co-varies with immunity in captive male bullfrogs (Lithobates catesbeianus) - Titon, Stefanny Christie Monteiro; Titon Junior, Braz; Assis, Vania Regina; Vasconcelos-Teixeira, Ronyelle; Garcia Neto, Patrício Getúlio; Lima, Alan Siqueira; Ferreira, Letícia de França; Fernandes, Pedro Augusto Carlos Magno; Gomes, Fernando Ribeiro; Markus, Regina P (General and Comparative Endocrinology, 2021)