Author contributions
EJ, TG
EJ and HN conceived, designed and supervised the study. H-PM and JK analyzed radiologic data. Analyses of clinical data were performed by DL and HN. The first draft of the manuscript was written by DL and all authors commented on previous versions of the manuscript. Data collection was performed by NH, GT, DM, TG, KEW, JS-A, HH, JBK, SW, H-HS, KW, SH, AG, HS, SP, CD, JW, EJ and HN. All authors read and approved the final manuscript.