Division of Neonatology;
Affiliated Children's Hospital of Soochow University;
Suzhou 215003;
Jiangsu Province;
China;
Department of General Pediatrics;
Yixing People's Hospital;
Yixing 214200;
Jiangsu Province;
China;
Division of Neonatology;
Suzhou Municipal Hospital (Main Campus);
Suzhou 215002;
Jiangsu Province;
China;
Jiangsu Institute of Hematology and Blood Diseases;
First Affiliated Hospital of Soochow University;
Suzhou 215006;
Jiangsu Province;
China;