4Schindl A, Neumann R. Low - intensity laser therapy is an effective treatment for recurrent herpes simplex infection. Results from a randomized double - blind placebo - controlled study. Virology 2000;275: 306.
5Iijima K, Shimoyama N, Shimoyama M, et al. Evaluation of analgesic effect of low - power He: Ne laser on postherpetic neuralgia using VAS and modified McGill pain questionnaire. J Clin Laser Med Surg 1991;9: 121.
6Yaksich I, Tan LC, Previn V. Low energy laser therapy for treatment of post - herpetic neuralgia. Ann Acad Med Singapore 1993;22:441.