Received: 28 April 2021
Accepted: 4 October 2021
First Online: 16 October 2021
: The study protocol was approved by the Ethics Committee of Helsinki University Hospital (HUS/2495/2017/§222). Informed consent was provided by all patients or their next-of-kin.
: Not applicable.
: Leena Meriläinen works for Aidian Oy. The other authors declare having no conflicts of interest.