@article{doi:10.1001/archinte.1996.00440060089011,
author = {Khan KS and Daya S and Jadad AR},
title = {THe importance of quality of primary studies in producing unbiased systematic reviews},
journal = {Archives of Internal Medicine},
volume = {156},
number = {6},
pages = {661-666},
year = {1996},
doi = {10.1001/archinte.1996.00440060089011},
URL = { + http://dx.doi.org/10.1001/archinte.1996.00440060089011},
eprint = {/data/Journals/INTEMED/17461/archinte_156_6_011.pdf}
}