I am busy right now, but maybe some of you can give its relevance. It seems to be one of or the largest study ever done?
J Speech Lang Hear Res. 2017 Oct 3:1-12. doi: 10.1044/2017_JSLHR-S-16-0205. [Epub ahead of print]
J Speech Lang Hear Res. 2017 Oct 3:1-12. doi: 10.1044/2017_JSLHR-S-16-0205. [Epub ahead of print]
The History of Stuttering by 7 Years of Age: Follow-Up of a Prospective Community Cohort.
Kefalianos E1,2,3, Onslow M4, Packman A4, Vogel A1,3,5, Pezic A2, Mensah F2,6,7, Conway L2,6, Bavin E8, Block S9, Reilly S2,6,10.