The Brazilian Portuguese version of the Exercise Adherence Rating Scale (EARS-Br) showed acceptable reliability, validity and responsiveness in chronic low back pain - Lira, Mariana Romano de; Oliveira, Anamaria Siriani de; França, Roberta Aniceto; Pereira, Ana Claudia; Godfrey, Emma L.; Chaves, Thaís Cristina (BMC Musculoskeletal Disorders, 2020)