Hereditary C1q deficiency and secondary Sjögren's syndrome.
Hoppenreijs EP, van Dijken PJ, Kabel PJ, Th Draaisma JM Ann Rheum Dis 2004(11): 1524-5
[PubMed abstract].
1997
Multiple identification of a particular type of hereditary C1q deficiency in the Turkish population: review of the cases and additional genetic and functional analysis.
Petry F, Berkel AI, Loos M Hum Genet 1997(1): 51-6
[PubMed abstract].
1995
Non-sense and missense mutations in the structural genes of complement component C1q A and C chains are linked with two different types of complete selective C1q deficiencies.
Petry F, Le DT, Kirschfink M, Loos M J Immunol 1995(10): 4734-8
[PubMed abstract].