Bulgarian to English Social Sciences Poetry & Literature

Все пак е добре отговорите на тези въпроси да бъдат попълнени, независимо дали от полагащия грижи, или от детето, в зависимост от това кой обикновено извършва инжектирането.

I'm not sure I completely understand this sentence, but here's my draft translation: “However, these questions should be answered by the caregiver or child, depending on who usually gives the injections.”

I get that “независимо дали” usually means something like “irrespective of,” but that seems unnecessary in the English. Am I missing something?