Halpern, A.; Leite, C. C.; Herszkowicz, N.; Barbato, A.; Costa, A. P. A. Evaluation of Efficacy, Reliability, and Tolerability of Sibutramine in Obese Patients, With an Echocardiographic Study . Rev. Hosp. Clín. 2002, 57 (3), 98-102. https://doi.org/10.1590/S0041-87812002000300003.