Giuliani, Antonio, Lucia Romano, Vincenzo Vicentini, Alessandra Di Sibio, Giuseppe Calvisi, Virginia Ciuffetelli, Mario Schietroma, and Francesco Carlei. 2019. “Sporadic Perivascular Epithelioid Cell Tumor of the Wall of the Jejunum: A Case Report”. Annali Italiani Di Chirurgia 8 (June):1-4. https://annaliitalianidichirurgia.it/index.php/aic/article/view/1760.