NINDS Stiff Person Syndrome (SPS) stiff man syndrome Stiff-Person Syndrome National Institute of Neurological Disorders and Stroke National Institute of Neurological Disorders and Stroke Stiff-Person syndrome Stiff-Person Syndrome Stiff-Person Syndrome www.ninds.nih.gov/disorders/stiffperson/stiffperson.htm Stiff-Person Syndrome (2010 - NINDS) National Institute of Neurological Disorders and Stroke http://www.ninds.nih.gov/disorders/s...tiffperson.htm NINDS Stiff Person Syndrome (SPS) stiff man syndrome (2010 - NINDS) Stiff-person syndrome Stiff-Person syndrome www.ninds.nih.gov/disorders/stiffperson/stiffperson.htm Stiff-Person Syndrome Stiff Person Syndrome "features" of an autoimmune disease Stiff Person Syndrome Stiff-Person Syndrome Stiff Person Syndrome (SPS) Stiff-person syndrome www.ninds.nih.gov/disorders/stiffperson/stiffperson.htm enfermedad autoinmune