Melatonin therapy improves cardiac autonomic modulation in pinealectomized patients - Campos, Luciana Aparecida; Bueno, Clarissa; Barcelos, Isabella Peixoto de; Halpern, Bruno; Brito, Leandro Campos de; Amaral, Fernanda G.; Baltatu, Ovidiu Constantin; Cipolla Neto, José (Frontiers in Endocrinology, 2020)