Assessed for eligibility (n=30)

Excluded (n=4)

♦ Not meeting inclusion criteria (n=1)

♦ Declined to participate (n=2)

♦ Other reasons (n=1)

Randomized (n=26)

Allocated to intervention (n=26)

♦ Received allocated intervention (n=26)

♦ Did not receive allocated intervention (n=0)

Allocated to intervention (n=26)

♦ Received allocated intervention (n=26)

♦ Did not receive allocated intervention (n=0)

Lost to follow-up (n=0)

Discontinued intervention (n=0)

Lost to follow-up (n=0)

Discontinued intervention (n=0)

Analysed (n=26)

♦ Excluded from analysis (give reasons) (n=0)

Analysed (n=26)

♦ Excluded from analysis (n=0)