Affiliation: | 1. Institute of Neurobiology, Xi'an Jiaotong University Basic Medical Sciences, Xi'an, China;2. Department of Histology and Embryology, Liaoning Medical University, Jinzhou, China;3. Medical Treatment College, Liaoning Medical University, Jinzhou, China;4. Department of Geriatrics, The First Affiliated Hospital, Liaoning Medical University, Jinzhou, China |