Amorim, J. S. C. de; Rocha, V. T. M.; Lustosa, L. P.; Pereira, L. S. M. Use of Healthcare Services and Therapeutic Measures Associated With New Episodes of Acute Low Back Pain- Related Disability Among Elderly People: A Cross-Sectional Study on the Back Complaints in the Elders - Brazil Cohort. Sao Paulo Med J 2021, 139, 137-146.