Correction: Hypoxemia prediction in pediatric patients under general anesthesia using machine learning: A retrospective observational study and external validation

• Sujin Baek, 
• Jung-Bin Park, 
• Jihye Heo, 
• Kyungsang Kim, 
• Donghyeon Baek, 
• Chahyun Oh, 
• Hyung-Chul Lee, 
• Dongheon Lee, 
• Boohwi Hong