PROBABLE SARCOPENIA, PAIN, AND DISABILITY IN OLDER ADULTS WITH CHRONIC LOW BACK PAIN Eleonora Esposito; Marcia Rodrigues Franco; Larissa Bragança Marques; Maria Carolina Viana Lemuchi; Robert Resende Nascimento; Rafael Zambelli Pinto;

Prevalence of non-communicable diseases, multimorbidity, and their impact on activity limitations among adults with chronic back pain: a national population-based study in a middle-income country Érica de Matos Reis Ferreira; Ítalo Ribeiro Lemes; Edmar Geraldo Ribeiro; Deborah Carvalho Malta; Christopher G. Maher; James H. McAuley; Matthew D. Jones; Luiz Hespanhol; Rafael Zambelli Pinto;

TRANSITION FROM THE BIOMEDICAL TO THE BIOPSYCHOSOCIAL MODEL IN EXERCISE INTERVENTIONS FOR OLDER ADULTS WITH LOW BACK PAIN: AN INSTRUMENTAL ANALYSIS Victor Bruno Soares de Oliveira; Douglas Matias Uchôa; Pedro Olavo de Paula Lima; Fabianna Resende de Jesus-Moraleida;