| 1. Obeid, Hübner, Bodis, and Geisel (2016)
|
Age of subjects <16 years |
| 2. Rafii et al. (2017)
|
Pilot study with no clear numerical results of mean plasma amyloid levels ± SD presented |
| 3. Matsubara et al. (2004)
|
Measured levels of the soluble form of amyloid; no clear numerical results of mean plasma amyloid levels ± SD presented |
| 4. Cavani et al. (2000)
|
Measured levels of the soluble form of amyloid |
| 5. Mehta et al. (2001)
|
No clear numerical results of mean plasma tau levels ± SD presented |
| 6. Mehta et al. (2007)
|
Age of subjects <16 years |
| 7. Tokuda et al. (1997)
|
Study older than 20 years (published before 1998) |
| 8. Lee, Chien, and Hwu (2017)
|
Dementia diagnosis on the basis of a screening tool (Adaptive Behavior Dementia Questionnaire [ABDQ]) |
| 9. Hamlett et al. (2017)
|
Measured neuronal exosome contents, not plasma concentrations |
| 10. Mehta et al. (1998)
|
Reported only median values, not means |
| 11. Mehta et al. (2003)
|
Reported only median values, not means |
| 12. Schupf et al. (2007)
|
Sample overlap with Schupf et al. (2010)
|
