A multidimensional approach to pain assessment in critically ill infants during a painful procedure.
Clin J Pain. 2013 Jul 1; 29 (7): 613620613-20.
J Pain Symptom Manage. 2014 Nov 1;48(5):975-82.
Behavioral pain assessment tool for critically ill adults unable to self-report pain.
Am. J. Crit. Care. 2013 May 1; 22 (3): 246-55.