Effect of Dual-Task Training on Cognitive Function in Community-Dwelling Older Adults With Mild Cognitive Impairment: Sequential Multiple Assignment Randomized Trial

Chenhao Yu   ^{1, 2 *} , MSc ;   Dongsheng Bian   ^{3 *} ;   Jiatao Zhang   ^{1, 2} ;   Xiao Han   ^{1, 2} ;   Chenshu Shi   ^{4 *} , MSc ;   Guohong Li   ^{2, 4 *} , PhD

¹ School of Public Health, Shanghai Jiao Tong University School of Medicine, Shanghai, Shanghai, China

² School of Global Health, Shanghai Jiao Tong University School of Medicine, Shanghai, Shanghai, China

³ Department of Clinical Nutrition, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China

⁴ Institute of Healthy Yangtze River Delta, Shanghai Jiao Tong University, Shanghai, Shanghai, China

*these authors contributed equally