TY  - JOUR
T1  - SEptember 22, 1999
Y1  - 1999/09/22
N1  - 10.1001/jama.282.12.1197
JO  - JAMA
SP  - 1197
EP  - 1198
VL  - 282
IS  - 12
N2  - 
SN  - 0098-7484
M3  - doi: 10.1001/jama.282.12.1197
UR  - http://dx.doi.org/10.1001/jama.282.12.1197
ER  -