Psychometric validation of the MIND Youth Questionnaire (MY-Q) to assess quality of life in Spanish patients with type 1 diabetes between 12 and 25 years old David Rudilla; Elena García; Ángel M. Ortiz-Zúñiga; María Clemente León; Lía Nattero-Chávez; Andrés Mingorance; Ana Prado; Laura Galiana; Amparo Oliver; Olga Simó-Servat;