
Alternative pathway activation due to low level of complement factor H in primary antiphospholipid syndrome
Keywords: aHUS; atypical hemolytic uremic syndrome; aPL; antiphospholipid antibodies; APS; antiphospholipid syndrome; CRF; complement regulatory factors; CTD; connective tissue diseases; ELISA; enzyme-linked immunosorbent assays; FH; factor H; HRP; hydrogen peroxid