Table 1.

Interview Questions.

Discussion Area	Questions
Experience in providing IA intervention to adolescents	What are your treatment goals/intervention orientations for adolescents with IA? Would you include family members in the treatment process? What would be some suitable and unsuitable circumstances for family involvement in the treatment process? What is your approach/arrangement when family members participate in the treatment? How do age and gender of adolescents affect your IA treatment design? How would you decide when to terminate treatment?
Effective IA intervention components	Based on your previous cases, what are the roles of family members in the treatment process? Thinking of a specific case that you worked with, what were the roles of the family members? What did you do in the treatment process? What was the treatment outcome? What do you think are the most important elements that contribute to the effectiveness of IA treatment? Why? What are some factors that enhance the treatment outcomes when family members are involved in the process? What are the difficulties/challenges of family participation in IA treatment?