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Nakafero G, Grainge M, Valdes A, Townsend N, Mallen C, Zhang W, Doherty M, Mamas MA, Abhishek A.Nakafero G, et al.BMJ Open. 2019 Aug 1;9(8):e032050. doi: 10.1136/bmjopen-2019-032050.BMJ Open. 2019.PMID: 31375622Free PMC article.
Nakafero G, Grainge MJ, Valdes AM, Townsend N, D Mallen C, Zhang W, Doherty M, Mamas M, Abhishek A.Nakafero G, et al.Rheumatology (Oxford). 2021 Dec 1;60(12):5686-5696. doi: 10.1093/rheumatology/keab234.Rheumatology (Oxford). 2021.PMID: 33710319Free PMC article.