R. A. Al-Saadi, T. M. Abdul-Saheb, B. Thabit, N. K. Flayyih, and U. Al-Kawaz, “Hepatotoxic effects of sildenafil-containing ‘Tiger King’ herbal supplement in a rat model: An in vitro and in vivo study”, J Assoc Med Sci, vol. 58, no. 3, pp. 10–24, Apr. 2025.