Andersson, Ulrika http://orcid.org/0000-0002-5331-3348
Nilsson, Peter M. http://orcid.org/0000-0002-5652-8459
Kjellgren, Karin http://orcid.org/0000-0002-2764-3095
Harris, Katie http://orcid.org/0000-0003-2444-2869
Chalmers, John http://orcid.org/0000-0002-9931-0580
Ekholm, Mikael
Midlöv, Patrik http://orcid.org/0000-0002-5871-8731
Funding for this research was provided by:
Familjen Kamprads Stiftelse (20170102, 20170102, 20170102, 20170102)
Hjärt-Lungfonden (20170251 / 20200507, 20170251 / 20200507, 20170251 / 20200507, 20170251 / 20200507)
Vetenskapsrådet (2018-02648, 2018-02648, 2018-02648, 2018-02648)
Article History
Received: 17 March 2023
Revised: 6 October 2023
Accepted: 30 October 2023
First Online: 15 November 2023
Competing interests
: The authors report no conflicts of interest. Mikael Ekholm has received grants from FORSS Grants, Medical Research Council of Southeast Sweden. John Chalmers reports a Program Grant from the National Health and Medical Research Council (NHMRC) of Australia.
: The PERHIT-project was approved by the Regional Ethics Review Board in Lund (2017/311 and 2019/00036). The study was registered with ClinicalTrials.gov [NCT03554382]. The participants were given oral and written information about the study prior to entering the study. All patients who agreed to participate signed a consent document.