1. Department of Lung Disease, The First Clinic Medical College, Shandong Traditional Chinese Medicine University, Jinan, Shandong Province, China
2. Department of Traditional Chinese Medicine, Maternal and Child Health Care of Shandong Province, Key Laboratory of Birth Regulation and Control Technology of National Health Family Planning Commission of China, Jinan, Shandong Province, China
3. Department of Lung Disease, The Affiliated Hospital of Shandong Traditional Chinese Medicine University, Jinan, Shandong Province, China
4. Department of Internal Medicine, The Affiliated Hospital of Shandong Traditional Chinese Medicine University, Jinan, Shandong Province, China