Fig. 1From: A prospective natural history study of Krabbe disease in a patient cohort with onset between 6 months and 3 years of lifeAges at which common symptoms appear in children with Krabbe disease. The red diamond represents the median age at which the symptom began. The lines show the minimum and maximum ages that the symptom began. Symptoms that were used in creating the severity index are designated with asterisksBack to article page