Affiliation: | 1. Department of Clinical Teaching and Research, School of Nursing, Shandong University, Shandong, Jinan, China;2. Department of Respiratory Diseases, Qilu Hospital, Shandong University, Shandong, Jinan, China;3. Institute of Radiation Medicine, Academy of Military Medical Sciences, Beijing, China;4. School of Basic Medical Sciences, Shandong University of Traditional Chinese Medicine, Shandong, Jinan, China |