evidencegaps
Primary study · included by 1 review

Plasma Vitamin B-12 Levels and Risk of Alzheimer's Disease: A Case-Control Study.

Shrestha 2022 · Shrestha Lochana, Shrestha Bikal, Gautam Keyoor, et al. · Gerontology & geriatric medicine · 2022

Included by

Alzheimer's disease and related dementias in South and Southeast Asia: a systematic review and meta-analysis of epidemiology and associated factors.
Non-Cochrane · prognostic · 2026 · cited as Shrestha 2022 · Online supplemental file 3, Supplementary Table 1B; reference list

The review does not say which of its outcomes this study informs.

1 including review in total.