TY  - RPRT
TI  - Methods comparison in clinical observational studies.
AU  - M L Nessly
AU  - G Bashein
PY  - 1991
DO  - 10.1213/00000539-199112000-00042
UR  - https://pubmed.ncbi.nlm.nih.gov/1952194/
ID  - 1952194
ER  -