Text and Data Mining valid from 2019-07-11
Received: 19 March 2019
Accepted: 28 June 2019
First Online: 11 July 2019
Compliance with ethical standards
: The authors declared that they have no conflict of interest.
: This study was based only on registers from the Danish Palliative Care Database requested through the Danish Clinical Registries - RKKP; therefore, it had not impact on any individual’s care and not required Scientific Ethics Committee approval according to Danish law. The study was conducted following the approval from the Danish Data Protection Agency (j.nr.: 2012-58-0004/local j.nr. BFH-2017-064 I-Suite no. 05590).