Spinal muscular atrophy (SMA) is a genetic, progressive disease that affects the nervous system and muscles. The life expectancy for people with SMA depends on the type of their disease and symptom ...
Spinal muscular atrophy (SMA) is a rare genetic condition resulting in symptoms that most commonly include progressive muscle weakness and poor muscle tone. While motor function is typically most ...
Edward Smith, MD, is an adjunct professor of pediatrics at Duke University Hospital. He earned his medical degree from the University of Mississippi School of Medicine and has practiced since 2007. He ...