TY  - RPRT
TI  - Interpreting diagnostic studies in SARS--defining the reference.
AU  - John Beigel
PY  - 2004
DO  - 10.1016/j.clim.2004.07.007
UR  - https://pubmed.ncbi.nlm.nih.gov/15451465/
ID  - 15451465
ER  -