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showed
significant
reduction over
baseline scores.
No significant
differences
between the
different forms of
hypnosis.
Randomization,
concealment of
allocation
unknown. Small
sample size, no
placebo, or notreatment
control
group. Unknown
blinding of
assessors. Patients
not blinded. All
completed with
no refusals or
losses to followup.
Compliance
and
cointervention
unknown.
Inadequate
reporting of
treatment time.
Appropriate
intervention,