[1] Univ Florida, Coll Nursing, Biobehav Nursing Sci, 1225 Ctr Dr,POB 100197, Gainesville, FL 32610 USA
[2] UF Hlth Shands, Palliat & Support Care Consult Serv, Gainesville, FL USA
[3] Univ Florida, Coll Med, Gainesville, FL USA
[4] Univ Florida, Coll Med, Div Palliat Care, Gainesville, FL USA