TY  - RPRT
TI  - Where's the bias?
AU  - J M Gwaltney
PY  - 1998
DO  - 10.7326/0003-4819-128-1-199801010-00025
UR  - https://pubmed.ncbi.nlm.nih.gov/9424995/
ID  - 9424995
ER  -