Hristov, Milen, and Pavlina Andreeva-Gateva. “Systemic Nitric Oxide Synthase Inhibition Suppresses Apelin-Induced Rise in Body Temperature in Rats”. Acta Medica Bulgarica, vol. 52, no. 2, June 2025, pp. 62-67, https://doi.org/10.2478/AMB-2025-0046.