Correction: Biochemical recurrence after radical prostatectomy according to nadir prostate specific antigen value

• Jae Hoon Chung,
• Jae Yong Jeong,
• Ji Youl Lee,
• Wan Song,
• Minyong Kang,
• Hyun Hwan Sung,
• Hwang Gyun Jeon,
• Byong Chang Jeong,
• Seong IL Seo,
• Hyun Moo Lee,
• Seong Soo Jeon