Answer to the Letter to the Editor of J. Huang et al. concerning "Risk factors for surgical site infection and urinary tract infection after spine surgery" by Tominaga H, Setoguchi T, Ishidou Y, Nagano S, Yamamoto T, and Komiya S (2016) Eur Spine J; DOI 10.1007/s00586-016-4674-2
1 Department of Orthopaedic Surgery, Graduate School of Medical and Dental Sciences, Kagoshima University, 8-35-1 Sakuragaoka, Kagoshima, 890-8520, Japan. hiro-tom@m2.kufm.kagoshima-u.ac.jp.