Bilika, Paraskevi, Konstantina Savvoulidou, Achilleas Paliouras, Zacharias Dimitriadis, Evdokia Billis, Nikolaos Strimpakos, and Eleni Kapreli. “Psychometric Properties of Quantitative Sensory Testing Focusing on Healthy and Patients With Shoulder Pain: A Systematic Review Protocol”. International Journal of Clinical Trials 8, no. 3 (July 22, 2021): 253–259. Accessed December 21, 2025. https://www.ijclinicaltrials.com/index.php/ijct/article/view/545.