1. Graduate College, Southern Medical University, Guangdong General Hospital, Guangzhou, China; Department of Radiology, Shenzhen Children’s Hospital, Shenzhen, China

2. Department of Radiology, Guangdong Academy of Medical Sciences, Guangdong General Hospital, Guangzhou, China

3. Department of Radiology, Shenzhen Children’s Hospital, Shenzhen, China.

4. Department of Neuroradiology, Karolinska University Hospital, Stockholm, Sweden