[1] Univ San Martin de Porres, Fac Med, Chiclayo, Peru
[2] Evidence Based Hlth Care South Amer, A JBI Affiliated Grp, Santiago De Surco, Peru
[3] Texas Womans Univ, Ctr Global Nursing, Houston, TX USA
[4] Univ Norbert Wiener, South Amer Ctr Qualitat Methods, Santa Beatriz, Peru
[5] AT Still Univ, Coll Grad Hlth Studies, Kirksville, MO USA