Mitev , Vanyo, Mondeshki Tsanko, Krasimir Marinov, and Radoslav Bilyukov. “Colchicine, Bromhexine, and Hymecromone As Part of COVID-19 Treatment-Cold, Warm, Hot”. Current Overview on Disease and Health Research Vol. 10 (January 30, 2023): 106–114. Accessed June 13, 2026. https://stm.bookpi.org/CODHR-V10/article/view/9402.