UI Author Year Study Design * Inclusion Exclusion Enrollment Years Trial or Cohort Name Funding Source Extractor
8621198 Ascherio 1996 Cohort study Female nurses, 30–55 y, completed FFQ HTN, CVD, DM, nonmelanoma cancer, antihypertensive drug, on special diet, recent pregnancy prior to FFQ 1976 Nurses’ Health Study NIH EB

Leave appropriate choice of study design and delete all others


Post hoc analyses of an existing RCT for outcomes that were not planned in the original RCT

From: Appendix C, Evidence Tables: A-E

Cover of Vitamin D and Calcium
Vitamin D and Calcium: A Systematic Review of Health Outcomes.
Evidence Reports/Technology Assessments, No. 183.
Chung M, Balk EM, Brendel M, et al.

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