@misc{indiciaeb395ce8b8833, title = {The speech disorders classification system (SDCS): extensions and lifespan reference data.}, author = {L D Shriberg and D Austin and B A Lewis and J L McSweeny and D L Wilson}, year = {1997}, doi = {10.1044/jslhr.4004.723}, url = {https://pubmed.ncbi.nlm.nih.gov/9263939/}, note = {Source identifier: 9263939} }