Tips for troublesome sample-size calculation
Junyong In, Hyun Kang, Jong Hae Kim, Tae Kyun Kim, Eun Jin Ahn, Dong Kyu Lee, Sangseok Lee, Jae Hong Park
Korean J Anesthesiol. 2020;73(2):114-120.   Published online 2020 Mar 16     DOI: https://doi.org/10.4097/kja.19497
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