Funding for this research was provided by:
Familjen Erling-Perssons Stiftelse (4-2689-2016)
Svenska Forskningsrådet Formas (2017-00413)
Received: 12 February 2020
Accepted: 15 June 2020
First Online: 26 June 2020
Ethics approval and consent to participate
: Men who agree to participate in the study will be asked to sign a written informed consent, according to the standard forms.Necessary approvals of the trial protocol, the Patient Information and Informed Consent Form were obtained by the Independent Ethics Committee – Etikprövningsmyndigheten in Sweden on April 9, 2019, and by the Regulatory Authorities – Swedish Medical Products Agency on April 11, 2019. The trial is performed in accordance with the recommendations guiding physicians in biomedical research involving human patients that were adopted in 1964 by the 18th World Medical Asembly, in Helsinki, Finland, with later revisions.
: Not applicable.
: Henrik Grönberg has received honoraria for giving talks at Janssen, Bayer, and Astellas. All other authors declare no conflict of interest.