Clinics, Vol 71, Iss 1, Pp 5-9 (2016) Clinics, Volume: 71, Issue: 1, Pages: 5-9, Published: JAN 2016 Repositório Institucional da UNIFESP Universidade Federal de São Paulo (UNIFESP) instacron:UNIFESP Clinics Clinics; v. 71 n. 1 (2016); 5-9 Clinics; Vol. 71 Núm. 1 (2016); 5-9 Clinics; Vol. 71 No. 1 (2016); 5-9 Universidade de São Paulo (USP) instacron:USP