Vitamin D intake and incidence of multiple sclerosisKassandra L. Munger, Alberto Ascherio, S. M. Zhang et al.|Neurology|2004Cited by 1.1k
Factors Associated With Death in Critically Ill Patients With Coronavirus Disease 2019 in the USShruti Gupta, Jean-Sébastien Rachoin, Salim S. Hayek et al.|JAMA Internal Medicine|2020Cited by 1k
Observational Studies Analyzed Like Randomized ExperimentsMiguel A. Hernán, James M. Robins, Álvaro Alonso et al.|Epidemiology|2008Cited by 814
Activated Injectable Vitamin D and Hemodialysis SurvivalMing Teng, Ravi Thadhani, Myles Wolf et al.|Journal of the American Society of Nephrology|2005Cited by 784
Prospective study of caffeine consumption and risk of Parkinson's disease in men and womenAlberto Ascherio, Walter C. Willett, Shumin M. Zhang et al.|Annals of Neurology|2001Cited by 680