Element	Search terms and Boolean operators
Sample age	(Adolescen* OR teen OR young OR youth OR student OR child*) AND
Phenomenon of interest	(Self-discl* OR disclos* OR “distress-disclosure” OR narrative* OR stor* OR personal experience* OR "lived experience" OR account*) AND
Sample condition	(Depress* OR anxi*) AND
Research setting	(Therap* OR psychotherap* OR intervention* OR treat* OR prevent* OR app OR application OR program* OR in-patient OR out-patient OR clinic OR online OR social media OR social network OR web OR internet) AND
Research design	(Trial OR pilot OR feasibility OR pre-post OR qualitative OR mixed method* OR interview OR focus group OR experimental OR evaluation)