Attili, G / 2010 / Children’s social competence, peer status, and the quality of mother-child and father-child relationships: A multidimensional scaling approach / European Psychologist 15:23~33 Bang, K. S / 2012 / Evaluation of reliability and validity of the Korean language version of the TAPQOL: A health-related quality of life instrument for 18-60 months children / Seoul National University Beelmann, W / 2009 / Mother-child interaction following marital separation / European Psychologist 14:307~319 Belsky, J / 2006 / Socioeconomic risk, parenting during the preschool years and child health age 6 years / European Journal of Public Health 17:508~513 Chang, E. Y / 2008 / A concept analysis of the quality of life for the children / Korean Parent-Child Health Journal 11(2):127~137