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- From association to causation: interpreting propensity score-based analyses in real-world evidence
- EunJin Ahn, Sang Gyu Kwak
- Received March 27, 2026 Accepted June 28, 2026
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DOI: https://doi.org/10.4097/kja.26332 [Epub ahead of print]
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- Comment on “Association between preoperative hyperglycemia and adverse cardiac events after non-cardiac surgery: a multicenter cohort study”
- Sang Gyu Kwak
- Korean J Anesthesiol. 2026;79(4):457. Published online May 19, 2026
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- Interpreting relative risks and odds ratios after propensity score matching: practical guidance for clinical research
- Jonghae Kim, Boohwi Hong, Dong-Kyu Lee, EunJin Ahn, Hye Jin Kim, Hyun Kang, Junyong In, Sangseok Lee, Sang Gyu Kwak
- Korean J Anesthesiol. 2026;79(4):405-413. Published online April 1, 2026
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- How to choose cut-off points: statistical and clinical perspectives
- Boohwi Hong, Chahyun Oh, Sang Gyu Kwak
- Received January 9, 2026 Accepted March 9, 2026
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DOI: https://doi.org/10.4097/kja.26031 [Epub ahead of print]
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- Comprehensive reporting guidelines and checklist for studies developing and utilizing artificial intelligence models
- Sang Gyu Kwak, Jonghae Kim
- Korean J Anesthesiol. 2025;78(3):199-214. Published online March 26, 2025
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- Comprehensive guidelines for appropriate statistical analysis methods in research
- Jonghae Kim, Dong Hyuck Kim, Sang Gyu Kwak
- Korean J Anesthesiol. 2024;77(5):503-517. Published online August 30, 2024
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- The principles of presenting statistical results using figures
- Jae Hong Park, Dong Kyu Lee, Hyun Kang, Jong Hae Kim, Francis Sahngun Nahm, EunJin Ahn, Junyong In, Sang Gyu Kwak, Chi-Yeon Lim
- Korean J Anesthesiol. 2022;75(2):139-150. Published online March 3, 2022
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- The principles of presenting statistical results: Table
- Sang Gyu Kwak, Hyun Kang, Jong Hae Kim, Tae Kyun Kim, EunJin Ahn, Dong Kyu Lee, Sangseok Lee, Jae Hong Park, Francis Sahngun Nahm, Junyong In
- Korean J Anesthesiol. 2021;74(2):115-119. Published online March 24, 2021
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- Retrospective analysis of risk factors of hypotensive bradycardic events during shoulder arthroscopic surgery under interscalene blockade in the sitting position
- Taeha Ryu, Baek Jin Kim, Seong Jun Woo, So Young Lee, Jung A Lim, Sang Gyu Kwak, Woon Seok Roh
- Korean J Anesthesiol. 2020;73(6):542-549. Published online March 27, 2020
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- Central limit theorem: the cornerstone of modern statistics
- Sang Gyu Kwak, Jong Hae Kim
- Korean J Anesthesiol. 2017;70(2):144-156. Published online February 21, 2017
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