(1)
Tuscano, D.; D’Amore, L.; Gaj, F.; Bruzzone, P.; Annesi, E.; Ceccarelli, D.; Negro, P.; Grimaldi, M. R.; Gossetti, F. Surgical Approach to Piles at Risk of Severe Postoperative Pain: Tricks and Tips. Ann Ital Chir 2017, 88, 454-458.