investigating the effects of the neonatal factors and therapeutic modalities on neonatal mortality in neonatal intensive care unit of shahid motahhari haspital, urmia: case-control group study mohadesi h [1] , khalkhali hr [2] *, fakor z [3] , azadi j [4] received: 29 nov, 2012 accepted: 13 feb, 2013 abstract background & aims : neonate is a vulnerable being and its death depend...