1. Trigger points: diagnosis and management;Alvarez;Am Fam Physician,2002
2. Myofascial pain;Borg-Stein;Arch Phys Med Rehabil,2002
3. Local twitch response in human muscle evoked by palpation and needle penetration of a trigger point;Dexter;Arch Phys Med Rehabil,1981
4. Pathophysiologic and electrophysiologic mechanisms of myofascial trigger points;Hong;Arch Phys Med Rehabil,1998
5. Myofascial trigger points then and now: a historical and scientific perspective;Shah;Am J Phys Med Rehabil,2015