[1] Purdue Univ, Sch Nursing, 502 N Univ St, W Lafayette, IN 47907 USA
[2] Johns Hopkins Univ, Sch Nursing, 525 N Wolfe St, Baltimore, MD 21205 USA
[3] CUNY Hunter Coll, 695 Pk Ave, New York, NY 10065 USA
[4] Weill Cornell Med, 695 Pk Ave, New York, NY 10065 USA
[5] Univ Pittsburgh, Sch Nursing, 3500 Victoria St, Pittsburgh, PA 15213 USA