The first echelon:

1 Xiangya Second Hospital:

2 Xiangya Hospital:

3 Xiangya Third Hospital:

4 Hunan Cancer Hospital:

The second echelon:

1 Hunan Provincial People's Hospital:

2. Hunan Maternal and Child Health Hospital:

3 The First Affiliated Hospital of South China University:

4 Chenzhou First People's Hospital

The third echelon:

1 Hunan Children's Hospital:

2 Changde First People's Hospital:

3 Huaihua First People's Hospital:

4 The Second Affiliated Hospital of South China University:

Zhuzhou Fifth Hospital:

6 Changsha Central Hospital:

7 Second People's Hospital of Hunan Province

8 Yueyang First People's Hospital:

9 Xiangtan Central Hospital:

10 Loudi Central Hospital:

1 1 Shaoyang Central Hospital:

12 Yiyang Central Hospital: