10.1371/journal.pone.0209760.g001 Shanthi Sabarimurugan Shanthi Sabarimurugan Chellan Kumarasamy Chellan Kumarasamy Siddhartha Baxi Siddhartha Baxi Arikketh Devi Arikketh Devi Rama Jayaraj Rama Jayaraj Flowchart for study selection and data acquisition. Public Library of Science 2019 Methods PRISMA guidelines prognostic microRNA biomarkers HR review article meta-analysi HNC prognostic biomarkers miRNA CI cumulated survival data NPC patients nasopharyngeal carcinoma Background Nasopharyngeal cancer 2019-02-08 21:08:52 Figure https://plos.figshare.com/articles/figure/Flowchart_for_study_selection_and_data_acquisition_/7698038 <p>Flowchart for study selection and data acquisition.</p>