PT - JOURNAL ARTICLE AU - Guillaume-Czitrom, Séverine AU - Sibilia, Jean AU - Nordal, Ellen TI - Growing up with chronic arthritis: the confusing matter of classification AID - 10.1136/rmdopen-2016-000417 DP - 2017 May 01 TA - RMD Open PG - e000417 VI - 3 IP - 1 4099 - http://rmdopen.bmj.com/content/3/1/e000417.short 4100 - http://rmdopen.bmj.com/content/3/1/e000417.full SO - RMD Open2017 May 01; 3