Jeannette T. Crenshaw1,2, Jane Dimmitt Champion3 1School of Nursing, Texas Tech University Health Sciences Center, Lubbock, Texas, USA 2Margot Perot Center for Women and Infants, Texas Health Presbyterian Hospital Dallas, Texas, USA 3School of Nursing, University of Texas at Austin, Austin, Texas, USA Contacto: Dr. Jeannette T. Crenshaw, DNP, RN School of Nursing, Texas Tech University Health Sciences Center, Lubbock, Texas, USA; [j][eannette.crenshaw@ttuhsc.edu,] [jeannettecrenshaw@tx.rr.com] Comentario sobre: Wallin L, Gustavsson P, Ehrenberg A, y cols. A modest start, but a steady ...