A. Welling, V. Kage, A. Patil, P. Pereira, and N. Pujari, “Prevalence of Posterior Myofascial Chain Tightness and Presence of Myofascial Trigger Points in Subjects with Cervicogenic Headache”, Int J Ther Massage Bodywork, vol. 19, no. 1, pp. 57–70, Mar. 2026.