Crow MK (February 2008). "Collaboration, genetic associations, and lupus erythematosus". The New England Journal of Medicine. 358 (9): 956–961. doi:10.1056/NEJMe0800096. PMID18204099.
Crow MK (February 2008). "Collaboration, genetic associations, and lupus erythematosus". The New England Journal of Medicine. 358 (9): 956–961. doi:10.1056/NEJMe0800096. PMID18204099.