HallenbeckJL. Pathophysiologies of dyspnea explained: Why might opioids relieve dyspnea and not hasten death?J Palliat Med, 2012; 15:848–853.
2.
EdwardsMJ. Opioids and benzodiazepines appear paradoxically to delay inevitable death after ventilator withdrawal. J Palliat Care, 2005; 21:299–302.
3.
RadyMY, VerheijdeJL. Alleviating dyspnea and possible biologic mechanisms. J Palliat Med, 2012; 15:1056–1057.
4.
EdwardsMJ, TolleSW. Disconnecting a ventilator at the request of a patient who knows he will then die: The doctor's anguish. Ann Int Med, 1992; 117:254–256.
