How is spinal muscular atrophy diagnosed?
The term ‘prevalence’ of Spinal Muscular Atrophy usually refers to the estimated population of people who are managing Spinal Muscular Atrophy at any given time. The term ‘incidence’ of Spinal Muscular Atrophy refers to the annual diagnosis rate, or the number of new cases of Spinal Muscular Atrophy diagnosed each year.