title: Lumbar spinal stenosis associated with hypertrophied ligamentum flavum and calcium pyrophosphate crystal deposition.
authors.forename: P J
authors.initials: PJ
authors.lastname: Drouillard
authors.forename: L L
authors.initials: LL
authors.lastname: Mrstik
mesh_terms: D000368:Aged; D001847:Bone Diseases / Q000209:etiology; D002131:Calcium Pyrophosphate / Q000378:metabolism*; D003460:Crystallization; D011756:Diphosphates / Q000378:metabolism*; D006801:Humans; D006984:Hypertrophy; D008022:Ligaments / Q000473:pathology; D008297:Male; D009135:Muscular Diseases / Q000209:etiology; D013130:Spinal Stenosis / Q000209:etiology*
chemical_list: D011756:Diphosphates; D002131:Calcium Pyrophosphate