Immune Thrombocytopenia (ITP): Relapse Versus de novo After COVID-19 Vaccination. - Al-Ahmad, Mona; Al Rasheed, Mona; Shalaby, Neveen; Rodriguez-Bouza, Tito; Altourah, Lulwa (Clinical and applied thrombosis/hemostasis: official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis, 2022)