Research participation

Research participation Do you, or did you have, a stammer that started in adulthood? If so, a researcher invites you to complete a questionnaire to help learn more about it. You could win a £20 Amazon gift card. Read the guidelines and take part here: \[https://stamma.org/questionnaire-about-late-onset-stammering\] [ ](https://stamma.org/questionnaire-about-late-onset-stammering?fbclid=IwAR0fzykb6APFjBUK5m212hYQ-oYub1yEkmZUN1Mw--d6yEtLLs48sFe0X4E)