title: Reply to letter by Cristobal et al.
authors.affiliation: Renmin Hospital of Wuhan University.
authors.forename: Yaling
authors.initials: Y
authors.lastname: Liu
authors.forename: Yu
authors.initials: Y
authors.lastname: Zhou
authors.forename: Xiao
authors.initials: X
authors.lastname: Feng
authors.forename: Pengchun
authors.initials: P
authors.lastname: Yang
authors.forename: Jingfang
authors.initials: J
authors.lastname: Yang
authors.forename: Ping
authors.initials: P
authors.lastname: An
authors.forename: Hesheng
authors.initials: H
authors.lastname: Luo
mesh_terms: D014408:Biomarkers, Tumor / Q000235:genetics*; D015179:Colorectal Neoplasms / Q000235:genetics*; D005260:Female; D006801:Humans; D008297:Male; D035683:MicroRNAs / Q000235:genetics*
chemical_list: D014408:Biomarkers, Tumor; D035683:MicroRNAs