title: Answer to the Letter to the Editor of Liang Ding et al. concerning "Comparison of blood loss according to use of aspirin in lumbar fusion patients" (by Park HJ, Kwon KY, Woo JH (2014) Eur Spine J. doi:10.1007/s00586-014-3294-y).
authors.affiliation: Department of Orthopedic Surgery, Wonju College of Medicine, Yonsei University, Ilsan-dong 162, Wonju, 220-701, Republic of Korea, techkwon@nate.com.
authors.forename: Ki-Youn
authors.initials: KY
authors.lastname: Kwon
mesh_terms: D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects*; D001241:Aspirin / Q000009:adverse effects*; D016063:Blood Loss, Surgical; D005260:Female; D006801:Humans; D008159:Lumbar Vertebrae / Q000601:surgery*; D008297:Male; D019106:Postoperative Hemorrhage / Q000139:chemically induced*; D013123:Spinal Fusion
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; D001241:Aspirin