Affiliation: | 1. Department of Internal Medicine, Inje University Haeundae Paik-Hospital, Inje University College of Medicine, Busan, Republic of Korea;2. Armed Forces Nursing Academy, Daejon, Republic of Korea;3. Department of Emergency Medicine, Inje University Haeundae Paik-Hospital, Inje University College of Medicine, #1435, Jwa-dong, Haeundae-gu, Busan 612-030, Republic of Korea;4. Department of Neurology, Inje University Haeundae Paik-Hospital, Inje University College of Medicine, Busan, Republic of Korea;5. Department of Psychiatry, Inje University Haeundae Paik-Hospital, Inje University College of Medicine, Busan, Republic of Korea |