Petri, M <br/><br/>
Clinical expression of systemic lupus erythematosus in patients with C4A deficiency.  [electronic resource] 

 -  Medicine  Jul 1993 
 - 236-44 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0025-7974 
<br/><br/><label>Standard No.: </label>10.1097/00005792-199307000-00003  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Antibodies, Anticardiolipin--metabolism<br/>Antibodies, Antinuclear--metabolism<br/>Child<br/>Cohort Studies<br/>Complement C3--metabolism<br/>Complement C4--metabolism<br/>Complement C4a--deficiency<br/>Female<br/>Gene Deletion<br/>Heterozygote<br/>Homozygote<br/>Humans<br/>Longitudinal Studies<br/>Lupus Erythematosus, Systemic--epidemiology<br/>Male<br/>Middle Aged<br/>Prospective Studies