[1] Ohio State Univ, Coll Nursing, Columbus, OH 43210 USA
[2] Univ Cincinnati, Coll Nursing, Cincinnati, OH USA
[3] Univ Cincinnati, Coll Nursing, Pain Management Nursing, Cincinnati, OH USA
[4] Ohio State Univ, Coll Nursing, Martha S Pitzer Ctr Women Children & Youth, Columbus, OH 43210 USA