Association Between Objective Sleep and Clinical Outcomes in Older Adults With Low Back Pain Receiving Physical Therapy Care: A Secondary Analysis of a Responsiveness Study. - Silva, Samuel; Pinto, Rafael Zambelli; Mendes, Gabriel; Santos, Raimundo Lucas; Grade, Isadora; de Mello, Marco Túlio; Hayden, Jill A.; Silva, Andressa (Journal of Aging & Physical Activity, 2025)