1. School of Nursing, Bengbu Medical College, Bengbu, Anhui, P. R. China
2. School of Marxism, Bengbu Medical College, Bengbu, Anhui, P. R. China
3. Department of Health Management, Innovation Team of Health Information Management and Application Research (BYKC201913), Bengbu Medical College (BBMC), Bengbu, Anhui, P. R. China