Hydroxychloroquine-associated pigmentation after extravasation injury

• Keunyoung Hur, MD,
• Yoonjin Kwak, MD, PhD,
• Si-Hyung Lee, MD, PhD

Affiliations

Keunyoung Hur, MD

Department of Dermatology, Seoul National University Hospital, Seoul, South Korea

Yoonjin Kwak, MD, PhD

Department of Pathology, Seoul National University Hospital, Seoul, South Korea

Si-Hyung Lee, MD, PhD

Department of Dermatology, Seoul National University Hospital, Seoul, South Korea; Department of Dermatology, Seoul National University College of Medicine, Seoul, South Korea; Correspondence to: Si-Hyung Lee, MD, PhD, Department of Dermatology, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul 03080, Korea.