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Dizygotic Twins
Monozygotic Twins
Bone Density
Cohort Studies
Risk Factors
Registries
Osteoarthritis
Diseases in Twins
Knee Osteoarthritis
Osteoporosis
Osteoporosis, Postmenopausal
Genetic Predisposition to Disease
Genotype
Phenotype
Single Nucleotide Polymorphism
Quantitative Trait Loci
Lumbar Vertebrae
Knee Joint
Photon Absorptiometry
Great Britain
Co-Publications
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36
30
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28
27
26
19
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12
11
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