Correction: Association of nefopam use with postoperative nausea and vomiting in gynecological patients receiving prophylactic ramosetron: A retrospective study

• Sun-Kyung Park, 
• Seokha Yoo, 
• Won Ho Kim, 
• Young-Jin Lim, 
• Jae-Hyon Bahk, 
• Jin-Tae Kim