I'm rather late to the game with this comment 11 years on, but I can't make figure 1 add up.
The results report finding 38 publications that had arisen from the 42 registered studies. In figure 1 there are indeed 42 blue and red circles; however there are 39 yellow squares and green diamonds.
What am I missing here?
Competing interests:
No competing interests
07 July 2014
Andrew Turner
research associate
University of Bristol
Data to Knowlegde Group, Dept. Social and Community Medicine, University of Bristol
Rapid Response:
I'm rather late to the game with this comment 11 years on, but I can't make figure 1 add up.
The results report finding 38 publications that had arisen from the 42 registered studies. In figure 1 there are indeed 42 blue and red circles; however there are 39 yellow squares and green diamonds.
What am I missing here?
Competing interests: No competing interests