“…In the article, “Atypical presentation of paroxysmal nocturnal hemoglobinuria treated by eculizumab: A case report”, [ 1 ] which appeared in Volume 96, Issue 1 of Medicine , The corresponding author information appeared by mistake as “Correspondence: Jigong Wu, igong Wu, Department of Orthopedic Surgery, the 306th Hospital of People's Liberation Army (PLA), Beijing 100101, China (e-mail: docwjg@126.com).” It should have appeared as “Correspondence: Jigong Wu, Department of Orthopedic Surgery, the 306th Hospital of People's Liberation Army (PLA), Beijing 100101, China (e-mail: docwjg@126.com).”…”