TY  - RPRT
TI  - Schatzki ring, statistically reexamined.
AU  - John C Pezzullo
AU  - Ann M Lewicki
PY  - 2003
DO  - 10.1148/radiol.2283021162
UR  - https://pubmed.ncbi.nlm.nih.gov/12869689/
ID  - 12869689
ER  -