Intracranial Angioplasty:Experience and ComplicationsAJNR 18:1661-1668, Takis,C.,et al, 1997
Safety and Efficacy of Percutaneous Transluminal Angioplasty for Intracranial Atherosclerotic StenosisStroke 26:1200-1204, Clark,W.M.,et al, 1995