PT - JOURNAL ARTICLE AU - Nirupam Purkayastha AU - Frances Humby AU - Vidalba Rocher-Ros AU - Costantino Pitzalis AU - Stephen Kelly TI - Wrist ultrasound - the model method for grey-scale and power Doppler scoring AID - 10.1136/annrheumdis-2018-213977 DP - 2019 Mar 01 TA - Annals of the Rheumatic Diseases PG - 441--442 VI - 78 IP - 3 4099 - http://ard.bmj.com/content/78/3/441.short 4100 - http://ard.bmj.com/content/78/3/441.full SO - Ann Rheum Dis2019 Mar 01; 78