Correction: Is the weekend effect really ubiquitous? A retrospective clinical cohort analysis of 30-day mortality by day of week and time of day using linked population data from New South Wales, Australia

Baldwin HJ, Marashi-Pour S, Chen H, et al. Is the weekend effect really ubiquitous? A retrospective clinical cohort analysis of 30-day mortality by day of week and time of day using linked population data from New South Wales, Australia. BMJ Open 2018;8:e016943. doi: 10.1136/bmjopen-2017-016943

This article has been corrected since it first published. In the article title ‘A retrospective clinical analyses’ was corrected to ‘A retrospective clinical analysis’.