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

Affiliations

Junyong In

Department of Anesthesiology and Pain Medicine, Dongguk University Ilsan Hospital, Goyang, Korea

Hyun Kang

Department of Anesthesiology and Pain Medicine, Chung-Ang University College of Medicine, Seoul, Korea

Jong Hae Kim

Department of Anesthesiology and Pain Medicine, Daegu Catholic University School of Medicine, Daegu, Korea

Tae Kyun Kim

Department of Anesthesiology and Pain Medicine, Yangsan Hospital, Pusan National University School of Medicine, Busan, Korea

Eun Jin Ahn

Department of Anesthesiology and Pain Medicine, Inje University Seoul Paik Hospital, Inje University College of Medicine, Seoul, Korea

Dong Kyu Lee

Department of Anesthesiology and Pain Medicine, Guro Hospital, Korea University School of Medicine, Seoul, Korea

Sangseok Lee

Department of Anesthesiology and Pain Medicine, Sanggye Paik Hospital, Inje University College of Medicine, Seoul, Korea

Jae Hong Park

Department of Anesthesiology and Pain Medicine, Inje University Haeundae Paik Hospital, Inje University College of Medicine, Busan, Korea