Sahoo, T. K., S. Trivedi, M. Pedhadiva, S. Gupta, and G. Trivedi. “Efficacy of 6% Hydroxyethyl Starch and 2% Lidocaine in Reducing the Pain of Propofol Injection: A Randomised, Placebo-Controlled Trial”. Sultan Qaboos University Medical Journal, vol. 24, no. 4, Nov. 2024, pp. 556-61, doi:10.18295/squmj.11.2024.071.