title: A Case of Acute-Onset, Painful Acral Granuloma Annulare.
authors: Department of Dermatology, Veterans Health Service Medical Center, Seoul, Korea.
authors: Joon Won
authors: JW
authors: Huh
authors: Department of Dermatology, Veterans Health Service Medical Center, Seoul, Korea.
authors: Young-In
authors: YI
authors: Jeong
authors: Department of Dermatology, Veterans Health Service Medical Center, Seoul, Korea.
authors: Kwang-Hyun
authors: KH
authors: Choi
authors: Department of Dermatology, Veterans Health Service Medical Center, Seoul, Korea.
authors: Hyang-Joon
authors: HJ
authors: Park
authors: Department of Dermatology, Veterans Health Service Medical Center, Seoul, Korea.
authors: Mihn-Sook
authors: MS
authors: Jue