Ethical Considerations

Ethical considerations followed the directions of the Helsinki Declaration.52 All participants were informed about the study and confidentiality was ensured. Following recommended procedures to ensure consent and voluntariness,53^,54 the men were given verbal and written information that their participation was voluntary, before they gave their written consent to participate in the study. Only the involved researchers had access to the recorded and transcribed material. The study was reported to and approved by the Danish Data Protection Agency (Journal Number: UCL-2015-57-0016-040). Data was anonymised using letters and stored securely. None of the researchers were involved in the participants’ health care.