Footnotes

• Twitter @TheSwissMD, @vidyachidambar1

• Contributors NA was responsible for manuscript preparation and review, table and figure editing, interpretation of results. SJC was responsible for data collection, chart review, manuscript preparation and review. MB was responsible for data collection, data analysis, manuscript review. CMW was responsible for manuscript review and table creation. VAO was responsible for manuscript preparation and review. MM was responsible for data interpretation and manuscript preparation. CSL was responsible for data collection, manuscript review. MN and AH were responsible for chart review, data collection and interpretation. BES was responsible for reviewing LOS data/figure 1 generation/manuscript review. RLB/VFG was responsible for manuscript editing/study design. VC was responsible for study design, oversaw data collection, interpretation of results, manuscript preparation and review

• Funding This study was funded by departmental support. The authors have no other sources of funding to declare for this manuscript.

• Competing interests None declared.

• Provenance and peer review Not commissioned; externally peer reviewed.

• Supplemental material This content has been supplied by the author(s). It has not been vetted by BMJ Publishing Group Limited (BMJ) and may not have been peer-reviewed. Any opinions or recommendations discussed are solely those of the author(s) and are not endorsed by BMJ. BMJ disclaims all liability and responsibility arising from any reliance placed on the content. Where the content includes any translated material, BMJ does not warrant the accuracy and reliability of the translations (including but not limited to local regulations, clinical guidelines, terminology, drug names and drug dosages), and is not responsible for any error and/or omissions arising from translation and adaptation or otherwise.