References
- Barnhill B.J., Holbert M.D., Jackson N.M. and Erickson R.S. (1996) Using pressure to decrease the pain of intramuscular injections. Journal of Pain Symptom Management, 12, 52— 58.
- Bierman S. (1988) Painless wound injection through a two finger confusion technique. American Journal Emergency Medicine, 6, 266— 227.
- Kakigi R. and Watanabe S. (1996) Pain relief by various kinds of interference stimulation applied to the peripheral skin in humans: pain-related brain potentials following CO2 laser stimulation. Journal of the Peripheral Nervous System, 1, 189— 198.
- Melzack R. (1993) Pain: past, present and future. Canadian Journal of Experimental Psychology, 47, 615–629.