Studies
Primary studies
26,293 studies included by 1,022 non-Cochrane dental reviews extracted from full text, one record per study, so a study included by several reviews is counted once. Most are randomized trials; etiology and diagnostic reviews also include observational and accuracy studies. Cochrane reviews and reviews with only their headline outcomes do not list their included studies here yet.
ReviewStudies included by The Efficacy and Safety of Nutritional Supplements for Cancer Supportive Care: An Umbrella Review and Hierarchical Evidence Synthesis.. Show all studies
| Study | Year | Reviews | Review outcomes linked | Trial data |
|---|---|---|---|---|
| Abstracts Zeng 2019 · Pharmacoepidemiology and Drug Safety DOI:10.1002/pds.4864 | 2019 | 1 | none stated | not extracted yet |
| The Effect of Vitamin C (Ascorbic Acid) in the Treatment of Patients with Cancer: A Systematic Review. van Gorkom 2019 · van Gorkom Gwendolyn N Y, Lookermans Eline L, et al. · Nutrients PMID:31035414 | 2019 | 1 | none stated | not extracted yet |
| Efficacy of complementary and integrative medicine on health-related quality of life in cancer patients: a systematic review and meta-analysis. Lin 2019 · Lin Wan-Fu, Zhong Mao-Feng, et al. · Cancer management and research PMID:31413628 | 2019 | 1 | 1 | not extracted yet |