Comparison of retrobulbar and sub-Tenon's capsule injection of local anesthetic in vitreoretinal surgery.
Lai MM, Lai JC, Lee WH, Huang JJ, Patel S, Ying HS, Melia M, Haller JA, Handa JT. Comparison of retrobulbar and sub-Tenon's capsule injection of local anesthetic in vitreoretinal surgery. Ophthalmology. 2005 Apr; 112(4):574-9.