Effect of clipping, craniotomy, or intravascular coiling on cerebral vasospasm and patient outcome after aneurysmal subarachnoid hemorrhage - Hoh, BL; Topcuoglu, MA; Singhal, AB; Pryor, JC; Rabinov, JD; Rordorf, GA; Carter, BS; Ogilvy, CS (Neurosurgery, 2004)