bibliographic entry 1244071 [be/1244071]
https://w3id.org/oc/corpus/be/1244071

is a

• bibliographic reference

content

• Etgen, T, Sander, D, Bickel, H, Sander, K, Forstl, H. Vitamin D deficiency, cognitive impairment and dementia: A systematic review and meta-analysis, Dement. Geriatr. Cogn. Disord, 2012, 33, 297, 305, DOI: 10.1159/000339702, PMID: 22759681

references

• https://w3id.org/oc/corpus/br/1647661