A Common Polymorphism in the Complement Factor H Gene Is Associated With Increased Risk of Myocardial Infarction: The Rotterdam StudyHost polymorphisms in interleukin 4, complement factor H, and C-reactive protein associated with nasal carriage of Staphylococcus aureus and occurence of boils.Complement Factor H Polymorphism, Complement Activators, and Risk of Age-Related Macular Degeneration