Correction: Tea Consumption and Cognitive Impairment: A Cross-Sectional Study among Chinese Elderly

• Wei Shen, 
• Yuanyuan Xiao, 
• Xuhua Ying, 
• Songtao Li, 
• Yujia Zhai, 
• Xiaopeng Shang, 
• Fudong Li, 
• Xinyi Wang, 
• Fan He, 
• Junfen Lin