The paper by Hughes et al. (2018) contains an error on page 805 that should be brought to the attention of readers. It is listed here, along with the incorrect and correct copy:
Incorrect copy: RECEIVED October 16, 2017; FINAL REVISION April 26, 2018; ACCEPTED May 9, 2018; FIRST PUBLISHED ONLINE July 18, 2018
Correct copy: RECEIVED October 16, 2017; FINAL REVISION April 26, 2018; ACCEPTED May 13, 2018; FIRST PUBLISHED ONLINE July 18, 2018
Cambridge University Press regrets the inconvenience that this error may have caused. The article has been updated with the correct copy.