Marc R. Nuwer is Professor, Department of Neurology, David Geffin UCLA School of Medicine and Department Head, Clinical Neurophysiology, Ronald Reagan UCLA Medical Center, Los Angeles, USA.

Jaime R. Lopez MD is Associate Professor, Department of Neurology and Neurological Sciences, Stanford School of Medicine, Stanford, CA, USA.

Khaled M. Zamel MD is an attending physician at Nationwide Children's Hospital and an Assistant Professor of Clinical Pediatrics and Clinical Neurology at the Ohio State University College of Medicine, Columbus, OH, USA.