No excess harms from sustained-release morphine: a randomised placebo-controlled trial in chronic breathlessness
Miriam J Johnson, Illary Sbizzera, Caroline Fairhurst, Belinda Fazekas, Meera Agar, Magnus Ekstrom, David C Currow
BMJ Supportive & Palliative Care Dec 2020, 10 (4) 421-428; DOI: 10.1136/bmjspcare-2019-002009
