Não informado. Research Profile. National Institute of Neurological Diseases and Blindness.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Research Profile. Bethesda, Md: National Institute of Neurological Diseases and Blindness.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Research Profile. National Institute of Neurological Diseases and Blindness.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.