TY  - RPRT
TI  - Drawing conclusions from Pollock et al.: limitations imposed study design.
AU  - K Drasner
PY  - 1996
DO  - 10.1097/00000542-199612000-00038
UR  - https://pubmed.ncbi.nlm.nih.gov/8968203/
ID  - 8968203
ER  -