A 28-year old woman sees her family physician complaining of…
A 28-year old woman sees her family physician complaining of easy bruising and menorrhagia. She has a platelet count of 60 x 10^9/L. All other hematology and routine coagulation tests are normal. She has a platelet-associated immunoglobulin G (IgG) autoantibody in her serum. Which of the following is most likely?