Received: 17 November 2020
Accepted: 30 April 2021
First Online: 21 May 2021
: The LASA study is approved by the Medical Research Ethics Committee of VU University Medical Center. In addition, this study was evaluated and approved by the LASA evaluation committee who declared that the study is in line with the overarching aims of LASA that have been communicated with its participants. All participants provided informed consent at baseline. From 2011/2012 onwards informed consent was provided before every new measurement.
: Not applicable.
: The authors declare that they have no competing interests.