Waleem, Maj Sheikh Saadat Ullah, et al. “MAJOR FLAWS IN TECHNIQUE OF INTRAMUSCULAR INJECTIONS: Technique of Intramuscular Injections”. Pakistan Armed Forces Medical Journal, vol. 63, no. 2, June 2013, pp. 170-3, https://pafmj.org/PAFMJ/article/view/2212.