Declaration of interest: The commentary author has no conflicts of interest and is solely responsible for the content of this structured abstract.
Notes
1 Abstracted from: Lattermann, C., Euler, H. A., & Neumann, K. (2008). A randomized control trial to investigate the impact of the Lidcombe Program on early suttering in German-speaking preschoolers. Journal of Fluency Disorders, 33, 52–65.
Source of funding: Partially funded by the Rotary Club, Wiesbaden, Germany.