[1] Univ Massachusetts, Family Nurse Practitioner Program, Boston, MA 02125 USA
[2] Massachusetts Nurses Assoc, Div Nursing, Canton, MA USA
[3] Univ Massachusetts, Crit Care Clin Nurse Specialist Program, Boston, MA 02125 USA
[4] Massachusetts Gen Hosp, Norman Knight Nursing Ctr Clin & Profess Dev, Boston, MA 02114 USA
[5] Bellingham Med Ctr, Bellingham, MA USA