Fullformexpand.com, 2026. "POSAS." Accessed February 22, 2026. https://www.fullformexpand.com/posas/patient-and-observer-scar-assessment-scale.
"POSAS." (n.d.). Fullformexpand.com. Retrieved February 22, 2026, from https://www.fullformexpand.com/posas/patient-and-observer-scar-assessment-scale.
POSAS. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/posas/patient-and-observer-scar-assessment-scale (Accessed: 22 February 2026).