Usefulness and effect of online prognostic calculators.

McClymont, Keelan M, Sei J Lee, Mara A Schonberg, Eric Widera, Yinghui Miao, and Alexander K Smith. 2014. “Usefulness and Effect of Online Prognostic Calculators.”. Journal of the American Geriatrics Society 62 (12): 2444-5.