Fig. 5From: Patient and caregiver experiences with pantothenate kinase-associated neurodegeneration (PKAN): results from a patient community surveyClinical trial experience according to presenting PKAN phenotype. Respondents were grouped into classic (pink) and atypical (green) PKAN phenotype groups based on their reported age of onset (classic, < 10 years). Respondents who were unable to provide an age of onset were grouped as “not sure” (purple). PKAN = pantothenate kinase-associated neurodegenerationBack to article page