Chronobiology courses at the university of sao paulo / brazil: a four-year experience - Marques, Nélson; Afeche, S C; Benedito-Silva, Ana Amélia; Cipolla Neto, José; Fortunato, G; Paludetti, L A; Recine, E G I G; Schott, C; Menna Barreto, Luiz Silveira (Chronobiologia, 1988)