References
- Vecchiet L, Giamberardino, Dragani L, de Bigontina P, Albe-FessardD: Latent myofascial trigger points: changes in muscular and subcutaneous pain thresholds at trigger point and target level. J Man Med 5:151–154, 1990.
- Bogduk N, Twomey LT: Clinical Anatomy of the Lumbar Spine. Churchill Livingstone, New York, 1987.
- Mense S: Peripheral mechanisms of muscle nociception and local pain. J Musculoskeletal Pain 1(1):133–170, 1993.