共 40 条
[1]
AIELLO AE, 2008, AM J PUBLIC IN PRESS
[5]
Bell D, 2006, EMERG INFECT DIS, V12, P81
[6]
Bell D, 2006, EMERG INFECT DIS, V12, P88
[7]
Does this patient have influenza?
[J].
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION,
2005, 293 (08)
:987-997
[8]
CONSORT statement: extension to cluster randomised trials
[J].
BMJ-BRITISH MEDICAL JOURNAL,
2004, 328 (7441)
:702-708
[10]
Donner A., 2010, Design and analysis of cluster randomization trials in health research