TY  - JOUR
T1  - MArch-december 1999
Y1  - 1999/03/01
N1  - 10.1001/archsurg.134.3.335
JO  - Archives of Surgery
SP  - 335
EP  - 336
VL  - 134
IS  - 3
N2  - 
SN  - 0004-0010
M3  - doi: 10.1001/archsurg.134.3.335
UR  - http://dx.doi.org/10.1001/archsurg.134.3.335
ER  -