9Cappabianca P, Alfieri A, Colao A, et al. Endoscopic endonasal transsphenoidal surgery in recurrent and residual pituitary adenomas: technical note [J]. Minim Invasive Neurosurg, 2000; 43(1): 38-43.
10Cappabianca P, Cavallo LM, Colao A, et al. Endoscopic endonasal transsphenoidal approach: outcome analysis of 100 consecutive procedures [J]. Minim Invasive Neurosurg,2002; 45(4): 193-200.