Yu-Hao Song,1 Ying-Qi Zhang,1 Bin Zhang,2 Qiang Zhang,3 Ri-Ga Wu1 1Department of Dermatology, Affiliated Hospital of Inner Mongolia Medical University, Hohhot, Inner Mongolia, People’s Republic of China; 2Beijing Children’s Hospital, Capital Medical University, Beijing, People’s Republic of China; 3Inner Mongolia Medical University, Hohhot, Inner Mongolia, People’s Republic of China Correspondence: Ri-Ga Wu, Email [email protected] Qiang Zhang, Email [email protected] Background: Severe...