Painful muscle stiffness with markedly elevated serum creatine kinase (CK) levels after twenty weeks of gestation in four patients with myotonic dystrophy type 1 (DM1) and a patient with paramyotonia congenita (PMC)
{{output}}
Four patients with myotonic dystrophy type 1 (DM1) and a patient with paramyotonia congenita (PMC) developed devastating painful muscle stiffness with markedly elevated serum creatine kinase (CK) levels after 20 weeks of gestation. Immediately after delivery, ... ...