Stereotactic radiosurgery using the gamma knife for acoustic neuromas. - Foote,R.L.; Coffey,R.J.; Swanson,J.W.; Harner,S.G.; Beatty,C.W.; Kline,R.W.; Stevens,L.N.; Hu,T.C. (Int J Radiat Oncol Biol Phys, 1995)