1. Department of Pain Management, Pain Clinic, Chillicothe Veterans Affairs Medical Center, Chillicothe, OH, USA, and the Heritage College of Osteopathic Medicine, Ohio University, Athens, OH, USA.
2. Medical-Surgical Care Line, Pain Clinic, Chillicothe Veterans Affairs Medical Center, Chillicothe, OH, USA, and the Heritage College of Osteopathic Medicine, Ohio University, Athens, OH, USA.