| Is there evidence for a limit to human lifespan? | 0 | 0.34 | 2017 |
| MMSE scores correlate with local ventricular enlargement in the spectrum from cognitively normal to Alzheimer disease | 11 | 1.40 | 2008 |
| Easing Internet access of health information for elderly users | 7 | 0.83 | 2004 |
