Analysis did not account for cluster randomisation.
Maclennan
G
G
Ramsay
C
C
Grimshaw
J M
JM
Campbell
M K
MK
D000818:Animals; D001733:Bites and Stings / Q000517:prevention & control*; D002648:Child; D016000:Cluster Analysis; D004285:Dogs; D006801:Humans; D016032:Randomized Controlled Trials as Topic