This sounds like a pro forma denial from the IDF. If they shot her and she made it to the hospital, would it be the hospital's fault for not treating the gunshot wound properly? Fast and accurate diagnosis can save many lives, but I'd think its lack would merely be a contributory factor in this death.
Russia: U.S. plan to provide air cover for Syrian rebels undermines Damascus fight on ISIS (Reuters)
from the article: IDF: Death of Bil'in woman caused by poor medical care in Ramallah