1. Child Health Department, The First Hospital of Hohhot, Hohhot, Inner Mongolia, China (mainland)
2. Neurophysiology Department, The Second Affiliated Hospital of Inner Mongolia Medical University, Hohhot, Inner Mongolia, China (mainland)
3. The State Key Laboratory of Reproductive Regulation and Breeding of Grassland Livestock, School of Life Sciences, Inner Mongolia University, Hohhot, Inner Mongolia, China (mainland)