Tsenkov, T. et al. 2023. Linguistic validation, adaptation, and reliability of the Liverpool Elbow Score’s patient-answered questionnaire in Bulgarian. The Bulgarian LES-PAQ questionnaire. Acta Medica Bulgarica. 50, 4 (Dec. 2023), 33–36. DOI:https://doi.org/10.2478/AMB-2023-0040.