title: Periodic limb movements in sleep--endophenotype for restless legs syndrome?
authors.forename: John W
authors.initials: JW
authors.lastname: Winkelman
mesh_terms: D005293:Ferritins / Q000097:blood; D005819:Genetic Markers; D020022:Genetic Predisposition to Disease; D006801:Humans; D020189:Nocturnal Myoclonus Syndrome / Q000235:genetics*; D010641:Phenotype; D020641:Polymorphism, Single Nucleotide; D012148:Restless Legs Syndrome / Q000145:classification / Q000235:genetics*
chemical_list: D005819:Genetic Markers; D005293:Ferritins