by Harris, Karen T., Wilson, Carol A., Brown, Nancy L. Sheppard, Keys, Lynne, Wenz, Catherine, Mendler, Victoria
Published in Journal of obstetric, gynecologic, and neonatal nursing (01.09.1999)

by Mendler, V M, Scallen, D J, Kovtun, L A, Balesky, J, Lewis, C
Published in MCN, the American journal of maternal child nursing (01.09.1996)