Aplastic anemia: a new complication in the recent mysterious hepatitis outbreak among children worldwide: two case reports oleh Ali Ghanei-Shahmirzadi, Hamid Reihani, Ali Abbasi-Kashkooli, Fereshteh Karbasian, Seyyed Bozorgmehr Hedayati, Mohammadreza Bordbar, Maryam Ataollahi, Seyed Mohsen Dehghani, Bita Geramizadeh