PT - JOURNAL ARTICLE AU - Janssen, Daisy J.A. AU - van den Beuken-van Everdingen, Marieke H.J. AU - Verberkt, Cornelia A. AU - Creemers, Jacques P.H.M. AU - Wouters, Emiel F.M. TI - Fentanyl nasal spray in a patient with end-stage COPD and severe chronic breathlessness AID - 10.1183/20734735.0183-2019 DP - 2019 Sep 01 TA - Breathe PG - e122--e125 VI - 15 IP - 3 4099 - http://breathe.ersjournals.com/content/15/3/e122.short 4100 - http://breathe.ersjournals.com/content/15/3/e122.full SO - Breathe2019 Sep 01; 15