TI  - SAm ho, md
PT  - JOUR
DP  - 1999
TA  - JAMA
pages = {947-951},
VI  - 281
IP  - 10
AID  - 10.1001/jama.281.10.947 [doi]
4100  - http://dx.doi.org/10.1001/jama.281.10.947
SO  - JAMA March 10, 1999 281(10):947