Comparison of the effects between low- versus medium-energy radial extracorporeal shock wave therapy on knee osteoarthritis: A randomised controlled trial. Hammam RF, Kamel RM, Draz AH, Azzam AA, Abu El Kasem ST. J Taibah Univ MednSci. 2020 May 15;15(3):190-196. doi: 10.1016/j.jtumed.2020.04.003. PMID: 32647513; PMCID: PMC7336004.

Effect of a physiotherapy rehabilitation program on knee osteoarthritis in patients with different pain intensities. Abdel-Aziem AA, Soliman ES, Mosaad DM, Draz AH. J Phys Ther Sci. 2018 Feb;30(2):307-312. doi: 10.1589/jpts.30.307. Epub 2018 Feb 28. PMID: 29545702; PMCID: PMC5851371.

Instrument-assisted soft tissue mobilisation versus stripping massage for upper
trapezius myofascial trigger points. El-Hafez HM, Hamdy HA, Takla MK, Ahmed SEB, Genedy AF, Abd El-Azeim ASS. J Taibah Univ Med Sci. 2020 Mar 6;15(2):87-93. doi: 10.1016/j.jtumed.2020.01.006. PMID: 32368203; PMCID: PMC7184218.

Clinical effectiveness of multi-wavelength photobiomodulation therapy as an adjunct to extracorporeal shock wave therapy in the management of plantar fasciitis: a randomized controlled trial. Takla MKN, Rezk SSR. Lasers Med Sci. 2019 Apr;34(3):583-593. doi: 10.1007/s10103-018-2632-4. Epub 2018 Sep 7. PMID: 30194553.

Low-frequency high-intensity versus medium-frequency low-intensity
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Immediate Effects of Simultaneous Application of Transcutaneous Electrical Nerve Stimulation and Ultrasound Phonophoresis on Active Myofascial Trigger Points: A Randomized Controlled Trial. Takla MKN, Rezk-Allah SS. Am J Phys Med Rehabil. 2018 May;97(5):332-338. doi: 10.1097/PHM.0000000000000876. PMID: 29206666.