ArticleAmerican journal of human genetics2007

Gene copy-number variation and associated polymorphisms of complement component C4 in human systemic lupus erythematosus (SLE): low copy number is a risk factor for and high copy number is a protective factor against SLE susceptibility in European Americans.

Yan Yang et al.PubMed ↗Full text ↗Publisher ↗

No numbers read from the abstract.