¹Editor-in-Chief, Annals of Clinical Neurophysiology
²Associate editor, Annals of Clinical Neurophysiology (pain-autonomic nervous system; former Editor-in-Chief, Journal of Pain and Autonomic Disorders)

Corresponding author:  Jong Seok Bae, Tel: +82-2-2224-2207, Fax: +82-2-478-6330, 
Email: jsb_res@hotmail.co.kr

Received: 1 July 2018   • Revised: 3 July 2018   • Accepted: 3 July 2018