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An introduction to multilevel regression models.
Austin PC, Goel V, van Walraven C. Austin PC, et al. Among authors: van walraven c. Can J Public Health. 2001 Mar-Apr;92(2):150-4. doi: 10.1007/BF03404950. Can J Public Health. 2001. PMID: 11338155 Free PMC article.
Risk of intracerebral hemorrhage in patients with arterial versus cardiac origin of cerebral ischemia on aspirin or placebo: analysis of individual patient data from 9 trials.
Ariesen MJ, Algra A, Koudstaal PJ, Rothwell PM, van Walraven C; AFASAK Trial Investigators; DTT Trial Investigators; PATAF Trial Investigators; EAFT Trial Investigators; SPAF Trial Investigators; SPIRIT Trial Investigators; UKTIA Trial Investigators. Ariesen MJ, et al. Among authors: van walraven c. Stroke. 2004 Mar;35(3):710-4. doi: 10.1161/01.STR.0000116868.45282.67. Epub 2004 Feb 5. Stroke. 2004. PMID: 14764931 Review.
298 results