Tolong jelaskan mengenai Sumber dari Sindrom aksen asing dalam bahasa melayu

Dankovičová J, Gurd JM, Marshall JC, MacMahon MKC, Stuart-Smith J, Coleman JS, Slater A.  Aspects of non-native anda in a case of altered accent following stroke (foreign accent syndrome).  Clinical Linguistics and Phonetics 2001; 15: 195-218.