1. Department of General Surgery II (Department of Plastic Surgery), Affiliated Hospital of Hebei University of Engineering, Handan, Hebei 056002, P.R. China
2. Department of General Surgery Ⅳ (Department of Plastic Surgery), Affiliated Hospital of Hebei University of Engineering, Handan, Hebei 056002, P.R. China
3. Functional Inspection Department, Handan Ming Ren Hospital, Handan, Hebei 056006, P.R. China
4. Department of Emergency, Affiliated Hospital of Hebei University of Engineering, P.R. China
5. The Fourth Ward of Cardiovascular Medicine Department, Handan Central Hospital, Handan, Hebei 056002, P.R. China