FIGURE 1  Chronology of significant events in research into antiphospholipid syndrome.

From the following article:

Mechanisms of Disease: antiphospholipid antibodies—from clinical association to pathologic mechanism

Bas de Laat, Koen Mertens and Philip G de Groot

Nature Clinical Practice Rheumatology (2008) 4, 192-199
doi:10.1038/ncprheum0740