Differential cognitive functioning in the digital clock drawing test in AD-MCI and PD-MCI populations - Wang, Chen; Li, Kai; Huang, Shouqiang; Liu, Jiakang; Li, Shuwu; Tu, Yuting; Wang, Bo; Zhang, Pengpeng; Luo, Yuntian; Chen, Tong (Frontiers in Neuroscience, 2025)