D. M. M. 1 , M. P. S. M. M. Yiu-Hei Ching, M.D.3 , Rachel and A. K. P. , P. H. D. M. , D. P. M. , B. Miladinovic, Ph.D.7 ,Enrico M. Camporesi, “The Impact Of An Anesthesiology-Centered Preoperative Testing Protocol On Hospital Expenses And Adverse Events: A Before And After Retrospective Cohort Study”, ijmsci, vol. 3, no. 3, Mar. 2016.