Picardi, N. 2002. “THE “GRASPING TIE” - I. INTRODUCTION TO AND TECHNICAL NOTES OF AN INNOVATIVE MECHANICAL TOOL AIMED TO MAKE THE ‘PURSE STRING’ IN DIGESTIVE SURGERY”. Annali Italiani Di Chirurgia 73 (5):525-31. https://annaliitalianidichirurgia.it/index.php/aic/article/view/2539.