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It was with great interest that we read the study entitled “Comparative analysis of gene expression profiles in normal hip human cartilage and cartilage from patients with necrosis of the femoral head (NFH)” by Ruiyu Liu and colleagues published in Arthritis Research & Therapy in May 2016 [1].

arthritis research and therapy

Comment to Ruiyu Liu et al.: Comparative analysis of gene expression profiles in normal hip human cartilage and cartilage from patients with necrosis of the femoral head