TY  - JOUR
A1  - Ware, J.E.
A1  - Kosinski, M.
A1  - Keller, S.D.
T1  - A 12-item short-form health survey: Construction of scales and preliminary tests of reliability and validity
Y1  - 1996
DO  - 10.1097/00005650-199603000-00003
JF  - Medical Care
VL  - 34
IS  - 3
SP  - 220
EP  - -233

ER  -