RT Journal Article SR Electronic T1 Measuring disease activity and outcomes in clinical studies JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP SII-100 OP SII-102 VO 69 IS 4 suppl 2 A1 Raashid Luqmani YR 2002 UL http://www.ccjm.org/content/69/4_suppl_2/SII-100.abstract AB