TY  - RPRT
TI  - Surgery in Spain.
AU  - M Trias
AU  - E M Targarona
AU  - A Moral
AU  - C Pera
PY  - 1998
DO  - 10.1001/archsurg.133.2.218
UR  - https://pubmed.ncbi.nlm.nih.gov/9484739/
ID  - 9484739
ER  -