(First published online [14th July 2018])
Original text and correction
There is a minor mistake in the flowchart (figure 1).
In the Melbourne site, 72 participants was randomised to the placebo group, not 73.
Original text

Correction

Published online by Cambridge University Press: 15 November 2018
(First published online [14th July 2018])
Original text and correction
There is a minor mistake in the flowchart (figure 1).
In the Melbourne site, 72 participants was randomised to the placebo group, not 73.
Original text
Correction