Erratum: Clinical, radiologic, and genetic features of Korean patients with Mucopolysaccharidosis IVA

Na Hee Lee, MD, Sung Yoon Cho, MD, Se Hyun Maeng, MD, Tae Yeon Jeon, MD, Young Bae Sohn, MD, PhD, Su Jin Kim, MD, PhD, Hyung-Doo Park, MD, PhD, Dong Kyu Jin, MD, PhD Departments of Pediatrics, Radiology & Center for Imaging Science, Samsung Medical Center, Sunkyunkwan University School of Medicine, Seoul, Department of Medical Genetics, Ajou University School of Medicine, Suwon, Center of Pediatric Oncology, National Cancer Center, Goyang, Department of Laboratory Medicine & Genetics, Samsung Medical Center, Sunkyunkwan University School of Medicine, Seoul, Korea