No excess harms from sustained-release morphine: a randomised placebo-controlled trial in chronic breathlessness.
Miriam J JohnsonIllary SbizzeraCaroline FairhurstBelinda FazekasMeera AgarMagnus EkstromDavid Christopher CurrowPublished in: BMJ supportive & palliative care (2019)
ACTRN126000806268.