Fidelity of Delivery and Contextual Factors Influencing Children's Level of Engagement: Process Evaluation of the Online Remote Behavioral Intervention for Tics Trial.
Kareem KhanChris HollisCharlotte Lucy HallElizabeth MurrayE Bethan DaviesPer AndrénDavid Mataix-ColsTara L MurphyCristine GlazebrookPublished in: Journal of medical Internet research (2021)
RR2-10.1186/s13063-019-3974-3.