Sen Li¹, Yunhai Fang², Kuixing Li¹, Adrienne Lee³, Man-Chiu Poon³, Yongqiang Zhao¹, Xinsheng Zhang², Shujie Wang¹, Jie Li¹ (1.Hematology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, People's Republic of China, 2.Shandong Blood Center, Shandong Hemophilia Treatment Center, Jinan, Shandong, People's Republic of China, 3.Department of Medicine, University of Calgary, Foothills Medical Center, and Southern Alberta Rare Blood and Bleeding Disorders Comprehensive Care Program, Calgary, Alberta, Canada)

Kun S. Lee¹, Shin Y. Hyun², Myung H. Jung³, Ji Y. Kim¹ (1.Department of Pediatric Hematology-Oncology, Kyungpook National University School of Medicine, Daegu, Republic of Korea, 2.Department of Internal Medicine, Wonju Hospital, Yonsei Medical University, Wonju, Kangwon, Republic of Korea, 3.Department of Pediatrics, Daegu Medical Center, Daegu, Republic of Korea)

Alexander Röth¹, Jon P. Fryzek², Xiaohui Jiang², Heidi Reichert², Jaime Morales³, Catherine M. Broome⁴ (1.University of Duisburg-Essen, Duisburg, Essen, Federal Republic of Germany, 2.EpidStrategies, Rockville, MD, United States of America, 3.Sanofi, Waltham, MA, United States of America, 4.MedStar Georgetown University Hospital, Washington, DC, United States of America)

Muhamad Fajri Addai¹, Atika Budhy Setyani², Jonathan Hasian Haposan³ (1.Johar Baru Primary Health Care, Jakarta Pusat, Jakarta, Republic of Indonesia, 2.Cempaka Putih General Hospital, Jakarta Pusat, Jakarta, Republic of Indonesia, 3.Department of Epidemiology, Pittsburgh University, Pittsburgh, Pennsylvania, United States of America)

Ravi Kumar Gutti (Biochemistry, University of Hyderabad, Hyderabad, Telangana, Republic of India)

Nida Anwar¹, Nazli Hossain², Arshi Naz¹, Tahir Shamsi¹ (1.National Institute of Blood Disease and Bone Marrow Transplantation, Karachi, SINDH, Islamic Republic of Pakistan, 2.Dow University of Health Siences, Karachi, SINDH, Islamic Republic of Pakistan)