00422nas a2200181 4500000000100000000000100001008004100002100001200043700001500055700001500070700001400085700001700099700001300116245007900129300001100208490000700219022001400226 2016 d1 aF. Rees1 aM. Doherty1 aM. Grainge1 aP. Lanyon1 aG. Davenport1 aW. Zhang00aBurden of Comorbidity in Systemic Lupus Erythematosus in the UK, 1999-2012 a819-270 v68 a2151-464x