[1] Univ Penn, Sch Nursing, NewCourtland Ctr Transit & Hlth, Philadelphia, PA 19104 USA
[2] Villanova Univ, M Louise Fitzpatrick Coll Nursing, Off Nursing Res, Villanova, PA 19085 USA
[3] Univ Penn, Clin Practices, Philadelphia, PA 19104 USA
[4] Univ Penn Hlth Syst, Philadelphia, PA USA
[5] Univ Penn, Perelman Sch Med, Med Clin, Philadelphia, PA 19104 USA
[6] Penn Home Care & Hosp Serv, Bala Cynwyd, PA USA