[1
]
Department of Anesthesiology at the Wexner Medical Center at the Ohio State University
in Columbus, Columbus, OH. Electronic address: hamdy.elsayed-awad@osumc.edu.
[2
]
Ohio State University College of Medicine in Columbus, Columbus, OH.
[3
]
Department of Anesthesiology at the Wexner Medical Center at the Ohio State University
in Columbus, Columbus, OH.
[4
]
Department of Anesthesiology at Emory University School of Medicine in Atlanta, Atlanta,
GA.
[5
]
Department of Neurosurgery at the Wexner Medical Center at the Ohio State University
in Columbus, Columbus, OH.
[6
]
Department of Radiology at Wexner Medical Center at the Ohio State University in Columbus,
Columbus, OH.