Associations of Parity With Change in Global Cognition and Incident Cognitive Impairment in Older Women oleh Rui Zhou, Hua-Min Liu, Lian-Wu Zou, Hong-Xia Wei, Yi-Ning Huang, Qi Zhong, Shan-Yuan Gu, Ming-Feng Chen, Shao-Li Wang, Hai-Xia Sun, Xian-Bo Wu