Influence of adding strain-counterstrain to standard therapy on axioscapular muscles amplitude and fatigue in mechanical neck pain: a single-blind, randomized trial.

"Conflicts of interest.—The authors certify that there is no conflict of interest with any financial organization regarding the material discussed in the manuscript."

"This single-blind, randomized clinical trial was conducted in compliance with the 1964 Helsinki Declaration and its subsequent modifications and the guidelines of Consolidated Standards of Reporting Trials.19 The research for this study was performed at the Faculty of Physical Therapy, Cairo University. The study was conducted from October 2020 to the end of December 2020. The protocol was accepted by the Research Ethics Committee of the Faculty of Physical Therapy (NO: P. T. REC/012/002954) and registered at the Pan African Clinical Trial Registry (Registry ID: PACTR 202009722252659)."