1. Department of Pediatrics The First Affiliated Hospital, Sun Yat‐sen University Guangzhou China
2. Department of Thoracic Surgery The First Affiliated Hospital, Sun Yat‐sen University Guangzhou China
3. Department of Radiology The First Affiliated Hospital, Sun Yat‐sen University Guangzhou China
4. Department of Anaesthesiology Jinshan Hospital, Fudan University Shanghai China
5. Department of Neurology Affiliated Hospital of Hebei University Baoding China