title: Pain in vulnerable infants. Introduction.
authors.affiliation: Hospital for Sick Children, University of Toronto, 50 St. George Street, Toronto, ON, Canada M5S 3H4. bonnie.stevens@utoronto.ca
authors.forename: Bonnie
authors.initials: B
authors.lastname: Stevens
authors.forename: Ruth Eckstein
authors.initials: RE
authors.lastname: Grunau
mesh_terms: D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000503:physiopathology*; D007234:Infant, Premature / Q000502:physiology*; D010146:Pain / Q000503:physiopathology*; D010147:Pain Measurement