- Correspondence to Dr Hesham Elsharkawy, Departments of General Anesthesia and Pain Management, Outcomes Research, Anesthesiology Institute. Associate Professor of Anesthesiology, Cleveland Clinic Lerner College of Medicine of Case Western Reserve University, Cleveland Clinic, Cleveland, OH 44195, USA;
- Received October 1, 2018
- Revision received February 23, 2019
- Accepted March 6, 2019
- First published March 28, 2019.
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