Bell Rae F, Kalso Eija A
Regional Centre of Excellence in Palliative Care, Haukeland University Hospital, Bergen, Norway.
Perioperative, Intensive Care and Pain Medicine, Pain Clinic, Helsinki University Hospital, University of Helsinki Helsinki, Finland.
Pain Rep. 2019 Apr 16;4(3):e731. doi: 10.1097/PR9.0000000000000731. eCollection 2019 May-Jun.