TY  - JOUR
A1  - Hoffman, C.
A1  - Rice, D.
A1  - Sung, HY.
T1  - Persons with chronic conditions: their prevalence and costs
Y1  - 1996
DO  - 10.1001/jama.1996.03540180029029
JF  - JAMA
VL  - 276
IS  - 18
SP  - 1473
EP  - -1479

ER  -