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As investigators, Rebecka Hansen and Veronika Markova Sommer had salary costs funded by Pharmacosmos A\/S. Rebecka Hansen and Charlotte Holm have served on advisory boards for Pharmacosmos A\/S. However, Pharmacosmos A\/S did not play any role or had any influence on this cohort study. Only the named authors had influence on the study design, conduct, analysis, interpretation and the manuscript. The authors have no additional conflicts of interest to declare.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}},{"value":"The study was approved by the Danish Data Protection Agency (J. No.: AHH-2017-031, I-suite number: 05349) and the Danish Patient Safety Authority (J. No.: 3-3013-2410\/1). According to Danish legislation, informed written consent from patients is not required for this specific type of study. 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