The roles of a good teacher: opinions of Brazilian medical students in "preclinical" and"clinical" periods - Figueiredo, José Fernando de Castro; Rodrigues, Maria de Lourdes Veronese; Troncon, Luiz Ernesto de Almeida; Figueiredo, Marco Antônio de Castro; Piccinato, Carlos Eli (Congress of the Association for Medical Education in Europe(AMEE), 2007)