Ma, F. ., Wang, C. ., Yoder, W. ., Westlund, K. ., Carlson, C. ., Miller, C. ., & Danaher, R. . (1969). Efficacy of Herpes Simplex Virus Vector Encoding the Human Preproenkephalin Gene for Treatment of Facial Pain in Mice. Journal of Oral & Facial Pain and Headache, 30(1), 42-50. https://doi.org/10.11607/ofph.1512 (Original work published 1969)