Russo, Antonella. 2008. “Spontaneous Rupture of Biceps Brachii Tendon; Ultrasound Diagnosis in Emergency, Apropose of Two Cases. Up Dating Results of Surgical Repair”. Annali Italiani Di Chirurgia 79 (4):303-10. https://annaliitalianidichirurgia.it/index.php/aic/article/view/1236.