1. School of Life Sciences, Shanghai University, 99 Shangda Road, Shanghai 200444, China
2. Central Laboratories, Xuhui Central Hospital, Shanghai Clinical Center, Chinese Academy of Sciences, 966 Middle Huaihai Road, Shanghai 200031, China
3. Department of Pathology & Laboratory Medicine, Brody School of Medicine, East Carolina University, 600 Moye Boulevard, Greenville, North Carolina 27834, USA and currently Flint Medical Laboratory, 3490 Calkins Road, Flint, MI 48532, USA