Media type: E-Article Title: A ‘busy day’ effect on perinatal complications of delivery on weekends: a retrospective cohort study Contributor: Snowden, Jonathan M; Kozhimannil, Katy Backes; Muoto, Ifeoma; Caughey, Aaron B; McConnell, K John imprint: BMJ, 2017 Published in: BMJ Quality & Safety Language: English DOI: 10.1136/bmjqs-2016-005257 ISSN: 2044-5415; 2044-5423 Origination: Footnote: