Trigeminocardiac reflex / edited by Tumul Chowdhury, Neuroanesthesia, Department of Anesthesiology and Perioperative Medicine, Health Sciences, Center, University of Manitoba, Winnipeg, MB, Canada, Bernhard J. Schaller, Department of Neurology, Addis Ababa University, Addis Ababa Ethiopia; Department of Research, University of Southampton, Southampton, UK.