Amini, A. (2018) “Low-Dose Fentanyl, Propofol, Midazolam, Ketamine and Lidocaine Combination vs. Regular Dose Propofol and Fentanyl Combination for Deep Sedation Induction; a Randomized Clinical Trial”, Archives of Academic Emergency Medicine, 6(1), p. e57. doi: 10.22037/aaem.v6i1.101.