[1] Virginia Commonwealth Univ, Langston Ctr Innovat Qual & Safety, Sch Nursing, 221 Jasmin Pk Court, Ballwin, MO 63021 USA
[2] NursDynamics, 221 Jasmin Pk Court, Ballwin, MO 63021 USA
[3] Coll New Jersey, QSEN, Inst Reg Ctr, Ewing, NJ USA
[4] Peking Univ, Nursing Dept, First Hosp, Beijing, Peoples R China