TIF PRODUCTS (SOLD FROM APRIL 2019) - For Back Pain question "have you had surgery or injections into your back/neck," the customer has had a treatment that relieves pain by destroying the nerve en...

You would need to probe the customer around whether the ‘treatment’ falls within the 2 years Gatekeepers, as this would mean that the back condition would need to be screened. If the ‘treatment’ was not an injection or surgery specifically, you could answer this question as a no.