Hahn, Seokyung

Testing a tool for assessing the risk of bias for nonrandomized studies showed moderate reliability and promising validity

Kim, S. Y., Park, J. E., Lee, Y. J., Seo, H.-J., Sheen, S.-S., Hahn, S., Jang, B.-H., & Son, H.-J. (2013) · Journal of Clinical Epidemiology

Meta-analysis and systematic reviewsStatistical Methods in Epidemiology

Cited by 1,165

Methodological bias in cluster randomised trials

Hahn, S., Puffer, S., Torgerson, D. J., & Watson, J. (2005) · BMC Medical Research Methodology

Statistical Methods in Clinical TrialsMeta-analysis and systematic reviews

Cited by 310

Adequacy and reporting of allocation concealment: review of recent trials published in four general medical journals

Hewitt, C., Hahn, S., Torgerson, D. J., Watson, J., & Bland, J. M. (2005) · BMJ

Meta-analysis and systematic reviewsStatistical Methods in Clinical Trials

Cited by 176

Understanding noninferiority trials

Hahn, S. (2012) · Korean Journal of Pediatrics

Statistical Methods in Clinical TrialsPharmaceutical studies and practices

Cited by 160

Epidermal Growth Factor Receptor Tyrosine Kinase Inhibitors vs Conventional Chemotherapy in Non–Small Cell Lung Cancer Harboring Wild-Type Epidermal Growth Factor Receptor: A Meta-analysis

Lee, J.-K., Hahn, S., Kim, D.-W., Suh, K. J., Keam, B., Kim, T. M., Lee, S.-H., & Heo, D. S. (2014) · JAMA

Lung Cancer Treatments and MutationsLung Cancer Diagnosis and Treatment

Cited by 141

Investigation of within‐study selective reporting in clinical research: follow‐up of applications submitted to a local research ethics committee

Hahn, S., Williamson, P. R., & Hutton, J. L. (2002) · Journal of Evaluation in Clinical Practice

Meta-analysis and systematic reviewsPharmaceutical industry and healthcare

Cited by 97

Antibiotic treatment for travellers' diarrhoea

de Bruyn, G., Hahn, S., & Borwick, A. (2000) · Cochrane Database of Systematic Reviews

Travel-related health issuesSalmonella and Campylobacter epidemiology

Cited by 95