The Face of Low Back Pain: A Preliminary Method for Quantifying Pain-Related Facial Expressions. - Parolini, Franciele; Pires, Ricardo; dos Santos, Sara Dereste; Goethel, Márcio F.; Becker, Klaus; Vilas-Boas, João Paulo; Santos, Rubim; Ervilha, Ulysses F. (Applied Sciences (2076-3417), 2026)