TI  - HOuse calls
PT  - JOUR
DP  - 2000
TA  - JAMA
pages = {668},
VI  - 284
IP  - 6
AID  - 10.1001/jama.284.6.668 [doi]
4100  - http://dx.doi.org/10.1001/jama.284.6.668
SO  - JAMA August 9, 2000 284(6):668