Modified checklist for autism in toddlers (M-CHAT)

**May be used for research or clinical purposes, but please do not cite or distribute** Acknowledgement: We thank Joaquin Fuentes, M.D. for his work in developing the flow chart format used in this interview. The M-CHAT Follow-Up Interview can be downloaded free of charge from http://www2.gsu.edu/~psydlr For more information, please contact Diana Robins (drobins@gsu.edu) or Deborah Fein (deborah.fein@uconn.edu).