@article{Ware1996,
author = {Ware, J.E. and Kosinski, M. and Keller, S.D.},
title= {A 12-item short-form health survey: Construction of scales and preliminary tests of reliability and validity},
year = {1996},
doi = {10.1097/00005650-199603000-00003},
journal = {Medical Care},
volume = {34},
number = {3},
pages = {220--233},
}