Contribution of Qualitative Methods in the Validity of an Instrument which Measures Quality of Life Related to Health in Children Suffering from a Chronic Illness

by María Isabel Toledo Gutiérrez, Ana María Alarcón Muñoz, Luis Bustos Medina, Felipe Heusser Risopatrón, Eduardo Hebel Weiss, Pedro Lorca Osorio, María Elisa Castillo Niño, Francisco Garay Greve
Published 2009-05-01