1.
Lammle B. The third form of thrombotic thrombocytopenic purpura shows up again: what is it, does it even exist, how to find out? Comment on "Acquired thrombotic thrombocytopenic purpura without detectable anti-ADAMTS13 antibodies: a possible underlying autoimmune mechanism" and on "The different faces of thrombotic thrombocytopenic purpura". Haematologica; https://doi.org/10.3324/haematol.2025.287535 [Early view].