Correction: Application and Revision of Montreal Cognitive Assessment in China's Military Retirees with Mild Cognitive Impairment

• Yali Zhai, 
• Qiuling Chao, 
• Hong Li, 
• Bo Wang, 
• Rong Xu, 
• Ning Wang, 
• Yajun Han, 
• Xiaole He, 
• Xin Jia, 
• Xiaoming Wang