Pedrazzini, Alessio, Francesco Pogliacomi, Alessandra Colacicco, Cristina Galavotti, Massimo De Filippo, Silvio Tocco, and Francesco Ceccarelli. “Triphalangeal Thumb: Case Report and Literature Review”. Acta Biomedica Atenei Parmensis 86, no. 3 (December 15, 2015): 290–295. Accessed January 21, 2025. https://mattioli1885journals.com/index.php/actabiomedica/article/view/4986.