Funding for this research was provided by:
Received: 13 March 2018
Accepted: 15 May 2018
First Online: 7 August 2018
: HK, specialist in urology and PhD in urologic cancer. OB, specialist in urology, professor in urologic cancer. HA, specialist in nuclear medicine, PhD. KL, specialist in radiology, PhD.
: The Regional Ethical Review Board in Lund approved the study protocol (LU552/2007) without written informed consent, according to Swedish law at the time.
: The authors declare that they have no competing interests.
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