Cita APA

Sommer, I., Griebler, U., Kien, C., Auer, S., Klerings, I., Hammer, R., . . . Gartlehner, G. (2017). Vitamin D deficiency as a risk factor for dementia: A systematic review and meta-analysis. BMC Geriatr.

Chicago Style Citation

Sommer, Isolde, Ursula Griebler, Christina Kien, Stefanie Auer, Irma Klerings, Renate Hammer, Peter Holzer, i Gerald Gartlehner. "Vitamin D Deficiency As a Risk Factor for Dementia: A Systematic Review and Meta-analysis." BMC Geriatr 2017.

Cita MLA

Sommer, Isolde, et al. "Vitamin D Deficiency As a Risk Factor for Dementia: A Systematic Review and Meta-analysis." BMC Geriatr 2017.

Atenció: Aquestes cites poden no estar 100% correctes.