Short-Term Opioids for Breathlessness in Stable Chronic Heart Failure: A Randomized Controlled TrialStephen G. Oxberry, Miriam J. Johnson, John G.F. Cleland et al.|European Journal of Heart Failure|2011Cited by 97
Oral Modified Release Morphine for Breathlessness in Chronic Heart Failure: A Randomized Placebo-Controlled TrialMiriam J. Johnson, Andrew L. Clark, Sarah Cockayne et al.|ESC Heart Failure|2019Cited by 45