text: TTP may be classified according to ADAMTS13 gene mutations and autoantibody  against  ADAMTS13 into two subtypes: herditary syndromes, aquired syndromes.
option_0: Thrombotic thrombocytopenic purpura classification
option_1: Immune Thrombocytopenia epidemiology and demographics
option_2: Glanzmann's thrombasthenia classification
option_3: Thrombotic thrombocytopenic purpura physical examination
option_4: Thrombotic thrombocytopenic purpura epidemiology and demographics
option_5: Thrombotic thrombocytopenic purpura laboratory findings
option_6: Thrombotic thrombocytopenic purpura risk factors
option_7: Glanzmann's thrombasthenia laboratory findings