1. Dehong Medical Group Hospital of Traditional Chinese Medicine, Dehong Dai and Jingpo Autonomous Prefecture, People’s Republic of China
2. Berry Genomics Corporation, Beijing, People’s Republic of China
3. Kunming Kingmed Institute for Clinical Laboratory, Kunming, People’s Republic of China
4. Department of Obstetrical, The First People’s Hospital of Yunnan Province, The Affiliated Hospital of Kunming University of Science and Technology, Kunming, People’s Republic of China