title: Duty to care: acknowledging complexity and uncertainty.
authors.forename: Ross
authors.initials: R
authors.lastname: Upshur
authors.forename: Sioban
authors.initials: S
authors.lastname: Nelson
mesh_terms: D003695:Delivery of Health Care; D004196:Disease Outbreaks; D014943:Global Health; D006801:Humans; D028681:Moral Obligations; D024802:Nurse's Role; D045169:Severe Acute Respiratory Syndrome; D035501:Uncertainty