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and fear
(
P
<
0.001) from
baseline to
postintervention
BMAs with no
major differences
between groups.
Patient and
observer measures
did not configure.
Randomization and
concealment of
allocation
unknown. Small
underpowered
sample size.
Unknown method
of blinding for
observers.
Unknown loss to
follow-up or
compliance.
Approximately
half the children
underwent LP
procedures after
the BMAs.
Appropriate
intervention,
control and
outcome