Received: 5 June 2020
Accepted: 21 December 2020
First Online: 7 January 2021
Ethics approval and consent to participate
: The TENT study protocol was approved by the Medical Ethics Committee (METC) of Leiden University Medical Center (ID number NL53575.058.15) and by representatives of all participating centers. All participants or a proxy provided written informed consent.
: Not applicable.
: ZonMw has no role in the design of the study, collection, analysis and interpretation of data and writing of the manuscript. The authors declare that they have no competing interests.