Conflict of interest
Pain, pain
S.V.C. has received travel reimbursement and a speaker honorarium from Ipsen and has served on an advisory board for Prostatype Genomics, unrelated to the current study. P.A. reports payment for a lecture regarding pain and pain treatment in the course “Postgraduate education in oral medicine” at the Faculty of Odontology at Malmö University, Sweden. P.A. is an unpaid board member of the Swedish Pain Society and in the Swedish Pain Physician Society. All other authors declare no conflict of interest.