RT Journal Article SR Electronic T1 Growing up with chronic arthritis: the confusing matter of classification JF RMD Open JO RMD Open FD EULAR SP e000417 DO 10.1136/rmdopen-2016-000417 VO 3 IS 1 A1 Guillaume-Czitrom, Séverine A1 Sibilia, Jean A1 Nordal, Ellen YR 2017 UL http://rmdopen.bmj.com/content/3/1/e000417.abstract AB