PT - JOURNAL ARTICLE AU - LARCHÉ, MAGGIE J. AU - ROTH, JOHANNES TI - Toward Standardized Ultrasound Measurements of Cartilage Thickness in Children AID - 10.3899/jrheum.100958 DP - 2010 Dec 01 TA - The Journal of Rheumatology PG - 2445--2447 VI - 37 IP - 12 4099 - http://www.jrheum.org/content/37/12/2445.short 4100 - http://www.jrheum.org/content/37/12/2445.full SO - J Rheumatol2010 Dec 01; 37