AU  - Hayen A, Bell K, Glasziou P, Irwig L
TI  - A counterargument to encounter frequency and target achievement: Measurement variability
PT  - JOUR
DP  - 2012
TA  - Archives of Internal Medicine
pages = {374-375},
VI  - 172
IP  - 4
AID  - 10.1001/archinternmed.2011.807 [doi]
4100  - http://dx.doi.org/10.1001/archinternmed.2011.807
SO  - Archives of Internal Medicine February 27, 2012 172(4):374