1. Henan University of Traditional Chinese Medicine, Zhengzhou 450008, China
2. College of Bioinformatics Science and Technology, Harbin Medical University, Harbin 150086, China
3. Respiratory Disease Institute, The First Affiliated Hospital of Henan University of TCM, Zhengzhou 450000, China
4. Bioinformatics Centre, School of Life Science, University of Electronic Science and Technology of China, Chengdu 610054, China