Tsenkov T, Slavchev S, Dimitrov N. Linguistic validation, adaptation, and reliability of the Liverpool Elbow Score’s patient-answered questionnaire in Bulgarian. The Bulgarian LES-PAQ questionnaire. AMB [Internet]. 2023 Dec. 15 [cited 2024 Dec. 22];50(4):33-6. Available from: https://journals.mu-sofia.bg/index.php/amb/article/view/28