Understanding the impact of non-shared unmeasured confounding on the sibling comparison analysis.
Buket Öztürk EsenVera EhrensteinIrene PetersenHenrik Toft SorensenLars PedersenPublished in: International journal of epidemiology (2023)
Researchers should be aware of the challenge regarding non-shared unmeasured confounding in the sibling comparison analysis, before applying the analysis in non-randomized studies. Otherwise, the sibling comparison analysis may lead to substantial bias.