The Effect of Pre-Emptive Dose of Intravenous Ketamine on Oculocardiac Reflex in Pediatric Strabismus Surgery: A Randomized Clinical Trial - Goudarzi, Mehrdad; Mehrpour, Mohammad; Rajabi, Mohammad Saleh; Sanatkar, Mehdi; Espahbodi, Ebrahim; Akbari, Mohammad Reza (Acta Medica Iranica, 2019)