TY - JOUR T1 - Comparison of the effects of low-level laser and pulsed and continuous ultrasound on pain and physical disability in chronic nonspecific low back pain: a randomized controlled clinical trial JO - Advances in Rheumatology A1 - Rubira, Ana Paula Fernandes De Angelis A1 - Rubira, Marcelo Custódio A1 - Rubira, Lucas De Angelis A1 - Comachio, Josielli A1 - Magalhães, Maurício Oliveira A1 - Marques, Amélia Pasqual SN - 2523-3106 UL - 10.1186/s42358-019-0099-z VL - 59 Y1 - 2019 PB - Brasil ER -