| Authors: |
Li H; Department of Health Management, College of Public Health, Zhengzhou University, Henan, China., Miao Y; Department of Health Management, College of Public Health, Zhengzhou University, Henan, China., Shen Z; Department of Health Management, College of Public Health, Zhengzhou University, Henan, China., Zhu D; Department of Health Management, College of Public Health, Zhengzhou University, Henan, China., Zhang J; Department of Health Management, College of Public Health, Zhengzhou University, Henan, China., Sun Y; Department of Health Management, College of Public Health, Zhengzhou University, Henan, China., Zhou F; Department of Occupational Health, College of Public Health, Zhengzhou University, Henan, China., Zhang J; Department of Health Management, College of Public Health, Zhengzhou University, Henan, China., Ma L; School of Stomatology, Zhengzhou University, Henan, China. lhm@zzu.edu.cn., Hua B; Department of Health Management, College of Public Health, Zhengzhou University, Henan, China. hby@zzu.edu.cn. |
