1. School of Korean Medicine, Pusan National University, Yangsan 50621, Republic of Korea
2. Department of Internal Medicine, Korean Medicine Hospital of Pusan National University, Yangsan 50621, Republic of Korea
3. Lung Cancer Clinic, Pulmonary Medicine Center, Pusan National University Yangsan Hospital, Yangsan 50621, Republic of Korea
4. Department of Internal Medicine, School of Medicine, Pusan National University, Yangsan 50621, Republic of Korea
5. Department of Acupuncture and Moxibustion, College of Korean Medicine, Kyung Hee University, Seoul 02447, Republic of Korea