[1] Univ Miami, Sch Nursing & Hlth Studies, 5030 Brunson Dr, Coral Gables, FL 33146 USA
[2] Johns Hopkins Univ, Schools Med & Nursing, 600 N Wolfe St Osler 603, Baltimore, MD 21287 USA
[3] Johns Hopkins Univ, Sch Nursing, 525 N Wolfe St, Baltimore, MD 21205 USA