1. Central Laboratory, Shunde Hospital, Southern Medical University (The First People’s Hospital of Shunde Foshan), Foshan, 528300 Guangdong, China
2. Pulmonary and Critical Care Medicine, Shunde Hospital, Southern Medical University (The First People’s Hospital of Shunde Foshan), Foshan, 528300 Guangdong, China
3. Department of Laboratory Medicine, Shunde Hospital, Southern Medical University (The First People’s Hospital of Shunde, Foshan), Foshan, 528300 Guangdong, China