The road to an autism diagnosis can sometimes take years between a family's first concerns and a formal evaluation. In this episode, we explore the science behind a new hair-based biomarker screening tool in the early stages of development, and seek to understand what researchers hope it could one day offer as part of a larger clinical picture. Our guest, David Elkin, PhD, a pediatric clinical psychologist and VP, Clinical Liaison & Advocacy at LinusBio, talks about how the tool works, w...