Cavallaro, Andrea, et al. “Surgery on Gastrountestinal Stromal Tumor CD117+ (G.I.S.T.): Personal Experience”. Annali Italiani Di Chirurgia, vol. 77, no. 2, Mar. 2006, pp. 137-42, https://annaliitalianidichirurgia.it/index.php/aic/article/view/2454.