Reprints ; State of the art ; Sprachfehler; Language attrition (pathol.) ; Language loss (pathol.) ; Sprachverlust (pathol.) ; Speech pathology ; Motor speech disorder; Sprachpathologie (phonet.) ; Language pathology (phonet.) ; Artikulation (pathol.) ; Articulation (pathol.) ; Pathologische Sprachproduktion; Pathological language production; Speech production (pathol.) ; Language comprehension (pathol.)