Correction: Detection and position evaluation of chest percutaneous drainage catheter on chest radiographs using deep learning

• Duk Ju Kim, 
• In Chul Nam, 
• Doo Ri Kim, 
• Jeong Jae Kim, 
• Im-kyung Hwang, 
• Jeong Sub Lee, 
• Sung Eun Park, 
• Hyeonwoo Kim