EVALUATION OF LOW BACK PAIN IN PATIENTS WHO UNDERWENT BARIATRIC SURGERY oleh LARA GUERCIO DOS SANTOS, GUILHERME YUKIO KAJYA AMUKA, LUCAS CIARAVOLO GASPAR, THIAGO KOLACHINSKI BRANDÂO, LUCIANO MILLER REIS RODRIGUES, ADRIANO MASAYUKI YONEZAKI, ANDRÉ EVARISTO MARCONDES CESAR, FERNANDA AMATE LOPES