Additional file 1: of Identification of clinical phenotypes in knee osteoarthritis: a systematic review of the literature

A. Research strategy. Table S1. Key characteristics of subgroups/phenotypes extracted from each study. Table S2. Phenotype name reported in the original paper. Table S3. Resume of prevalence of the different phenotypes. [7–9, 18–38, 40]. (DOCX 100 kb)