PT - JOURNAL ARTICLE AU - ANNIEK M. VAN ROON AU - KARINA DE LEEUW AU - DOUWE J. MULDER TI - Dr. van Roon, <em>et al</em> reply AID - 10.3899/jrheum.200136 DP - 2020 Jun 01 TA - The Journal of Rheumatology PG - 943--943 VI - 47 IP - 6 4099 - http://www.jrheum.org/content/47/6/943.short 4100 - http://www.jrheum.org/content/47/6/943.full SO - J Rheumatol2020 Jun 01; 47