Opinions of faculty members and graduate students about the roles of professors of medicine (medical teachers) - Rodrigues, Maria de Lourdes Veronese; Figueiredo, José Fernando de Castro; Piccinato, Carlos Eli; Colares, Maria de Fátima Aveiro; Cianflone, Ana Raquel Lucato; Troncon, Luiz Ernesto de Almeida (AMEE Lisbon Conference, 2002)