Assertion: primary progressive multiple sclerosis | /r/HasProperty | ppms
Facets:
Source sentences:
text: If you have primary progressive multiple sclerosis (PPMS), you probably first saw a doctor because your legs were weak or you had trouble walking.
text: Primary Progressive Multiple Sclerosis (PPMS) is most commonly found in men.
text: However, the higher incidence of spinal cord lesions often found in primary progressive multiple sclerosis (PPMS) does contribute to a more rapid development of disability.