[1] Fairfield Univ, Egan Sch Nursing & Hlth Studies, Fairfield, CT 06430 USA
[2] Univ Hosp Schleswig Holstein, Kiel, Germany
[3] Mission Hosp, Mission Viejo, CA USA
[4] Rush Univ, Coll Nursing, Chicago, IL 60612 USA
[5] Cooperat State Univ, Nursing Sci, Stuttgart, Baden Wuerttemb, Germany
[6] Univ Texas Southwestern, Dallas, TX USA