1. Department of Clinical Nutrition, Ren Ji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China
2. Department of Clinical Nutrition, Xin Hua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China
3. Division of Clinical Nutrition and Center for Human Nutrition, Department of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, California, USA
4. Department of Nutrition, College of Health Science and Technology, Shanghai Jiao Tong University School of Medicine, Shanghai, China