Internet-based guided self-help comprehensive behavioral intervention for tics (ICBIT) for youth with tic disorders: a feasibility and effectiveness study with 6 month-follow-up - Rachamim, L; Zimmerman-Brenner, S; Rachamim, O; Mualem, H; Zingboim, N; Rotstein, M (Eur Child Adolesc Psychiatry, 2020)