In the article by O'Connor BA, et al. [Reference O'Connor, Tribe and Givney1], there was an error in the key in Figure 2. The publisher apologises for this error and Figure 2 is shown below with the correct key.
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Published online by Cambridge University Press: 27 May 2014
In the article by O'Connor BA, et al. [Reference O'Connor, Tribe and Givney1], there was an error in the key in Figure 2. The publisher apologises for this error and Figure 2 is shown below with the correct key.