TY  - JOUR
T1  - JUly 1999-april 2000
Y1  - 1999/07/01
N1  - 10.1001/archsurg.134.7.783
JO  - Archives of Surgery
SP  - 783
EP  - 784
VL  - 134
IS  - 7
N2  - 
SN  - 0004-0010
M3  - doi: 10.1001/archsurg.134.7.783
UR  - http://dx.doi.org/10.1001/archsurg.134.7.783
ER  -