 A number of risk factors for developing AML have been identified , including : other blood disorders , chemical exposures , ionizing radiation , and genetics . 
 A number of risk factors for developing AML <a href='been_done' title='1'><mark>have</mark></a> been identified , including : other blood disorders , chemical exposures , ionizing radiation , and genetics . 
A number of risk factors for developing AML done been identified , including : other blood disorders , chemical exposures , ionizing radiation , and genetics .