Assertion: muscular atrophy | /r/HasProperty | type
Facets:
Source sentences:
text: Many patients with the severe form of spinal muscular atrophy (Type 1) die before the age of two.
text: This test identifies at least 95 percent of spinal muscular atrophy Types 1, 2, and 3.
text: Children with moderate to mild forms of spinal muscular atrophy (Types 2 and 3) live into adulthood and may have a normal life expectancy depending on the severity of respiratory, nutritional, and orthopedic symptoms.
text: Spinal muscular atrophy (SMA) types 1 through 4 all result from a single known cause — a deficiency of a protein called SMN, which stands for "survival of motor neuron.