Roostayi, Mohammad Mohsen, Zahra Tajammoli, Mehri Ghasemi, Khosro khademi kalantari, and Alireza Akbarzadeh-Baghban. 2019. “Effects of Phonophoresis With Hydrocortisone Alone and in Combination With 10% Dimethylsulfoxide on Myofascial Trigger Points in the Upper Trapezius Muscle”. Journal of Clinical Physiotherapy Research 4 (1):e6. https://doi.org/10.22037/jcpr.v4i1.25437.