TY - JOUR T1 - TREATMENT OF NON-SPECIFIC CHRONIC LOW BACK PAIN: RESISTANCE TRAINING WITH OR WITHOUT USING WEIGHTS? JO - Revista Brasileira de Medicina do Esporte A1 - Oliveira, Camila Teixeira de A1 - Kanas, Michel A1 - Wajchenberg, Marcelo SN - 1517-8692 UL - 10.1590/1517-8692202127062020_0121 VL - 27 Y1 - 2021 PB - Brasil ER -