Table S1.

Key terms for electronic database search

Key terms
1. Title/abstract = (depress* OR dysthymi* OR “mood disorder*” OR “affective disorder*” OR anxiety OR anxious OR phobic OR fear OR fears OR phobia OR phobias OR “panic disorder*” OR “overanxious disorder*” OR “avoidant disorder*” OR agoraphobia OR “selective mutism” OR “panic attack specifier” OR “combat disorder*” OR “mixed disorder*” OR neurosis OR neuroses OR neurotic OR “school refusal”)
2. Title/abstract = (adolesc* OR child* OR boy* OR girl* OR juvenil* OR minors OR paediatri* OR pediatri* OR pubescen* OR school* OR student* OR teen* OR young OR youth*)
3. Title/abstract = (bibliother* OR manual* OR book* OR self-help OR “self help” OR “minimal contact” OR “minimal guidance” OR self-monitoring OR “self-administered treatment*”)
4. 1 AND 2 AND 3