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David Morgan M, Richter A, Al-Ali S, Flint J, Yiannakis C, Drayson M, Goldblatt D, Harper L.David Morgan M, et al. Among authors: richter a.Arthritis Care Res (Hoboken). 2016 Jun;68(6):853-60. doi: 10.1002/acr.22757.Arthritis Care Res (Hoboken). 2016.PMID: 26474373Free article.