Topical Anesthetic EMLA for Postoperative Wound Pain in Stereotactic Gamma Knife Radiosurgery: A Perspective, Randomized, Placebo-Controlled Study - Liang, C. L.; Lu, K.; Liliang, P. C.; Chung, M. C.; Chi, S. C.; Chen, H. J. (min - Minimally Invasive Neurosurgery, 2011)