TY - JOUR T1 - Correction JF - Annals of the Rheumatic Diseases JO - Ann Rheum Dis SP - e35 LP - e35 DO - 10.1136/annrheumdis-2014-eular.1579corr1 VL - 76 IS - 9 A2 - , Y1 - 2017/09/01 UR - http://ard.bmj.com/content/76/9/e35.6.abstract N2 - Based on information provided by the World Health Organization … ER -