Ehsan Kamani. “The Impress of Low Level Lasers in the Treatment of Patients With in Virus COVID-19 (SARS-CoV-2)”. Global Journal of Medical Research, vol. 21, no. F2, Jan. 2021, pp. 39-40, https://medicalresearchjournal.org/index.php/GJMR/article/view/2415.