Fwiw iw USD36!!
Laudable aims on the part of one of the "older statesmen" in the child protection field, but this is one of those situations where very considerable practice has preceded the research by decades.
By all means conduct more research on how the practice can "best" be done (such research will take another 10 years) but let's not forget the very real costs of screening NOT being more widely, and carefully, introduced.