5caabe4b_FAQs___Speechbite__Study_Design
[Type] Level 4 [on speechBITE] Case series with both pre-test/post-test outcomes are listed fourth on speechBITE. Case series are not rated for quality on speechBITE. [Study Design] 
Case series with either post-test or pre-test/post-test outcomes
FAQs | Speechbite
Study Design