5caabe4b_FAQs___Speechbite__Study_Design
[Type] Level 111-2 [on speechBITE] Indexed as non-randomised controlled trials and listed third on speechBITE. Non-randomised controlled trials are rated on the PEDro-P scale for methodological quality. [Study Design] 
A comparative study with concurrent controls: non-randomised experimental trial, cohort study, case-control study or interrupted time series
FAQs | Speechbite
Study Design