Bias in animal studies of estrogen effects on cardiovascular disease: A systematic review and meta-analysis.
Christopher Friis BerntsenPernille RootweltAnders Erik Astrup DahmPublished in: Research and practice in thrombosis and haemostasis (2021)
We found substantial evidence of publication bias but not of confirmation bias. Publication bias and flawed small studies may partly explain why findings differ between animal studies and clinical trials on the effect of estrogens on cardiovascular disease.