APA (7th ed.) Citation

Poscia, A., Collamati, A., Milovanovic, S., Vetrano, D. L., Liotta, G., Petitti, T., . . . Onder, G. Methodological issues in the observational studies conducted in older population: A narrative review. Milano University Press.

Chicago Style (17th ed.) Citation

Poscia, Andrea, et al. Methodological Issues in the Observational Studies Conducted in Older Population: A Narrative Review. Milano University Press.

MLA (9th ed.) Citation

Poscia, Andrea, et al. Methodological Issues in the Observational Studies Conducted in Older Population: A Narrative Review. Milano University Press.

Warning: These citations may not always be 100% accurate.