Survey Materials
Questionnaires were widely used for the evaluation of life quality and negative emotions from the perspective of children and their parents, respectively. The Quality of life was assessed according to the Quality of Life Scale for Children and Adolescents (QLSCA), which included 3 categories and 10 subcategories. Negative emotions were assessed by using the Children’s Psychological Behavior Questionnaire (PSQ) (for parents) based on the Corners Children’s Behavior Scale, it included 5 categories, all the questions were rated ranging from “never happened” (marked as “no”) to “always happened” (marked as “a lot of”). The questionnaires generally need 30 to 60 minutes to be finished.