1. Department of Clinical Nutrition, The Third Hospital of Hebei Medical University, Shijiazhuang, Hebei 050051, China
2. School of Public Health, Hebei Medical University, Shijiazhuang, Hebei 050017, China
3. Department of Nutrition, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei 050011, China
4. Department of Research, The Third Hospital of Hebei Medical University, Shijiazhuang, Hebei 050051, China