Reply to Thorsten Derlin, Christoph-A. von Klot, and Katja Hueper's Letter to the Editor re: Sungmin Woo, Chong Hyun Suh, Sang Youn Kim, Jeong Yeon Cho, Seung Hyup Kim. Diagnostic Performance of Magnetic Resonance Imaging for the Detection of Bone Metastasis in Prostate Cancer: A Systematic Review and Meta-analysis. Eur Urol. In press. http://dx.doi.org/10.1016/j.eururo.2017.03.042.