[Comment to J.2: In this context, the term “dried bl ood spot” refers to a capillary blood Sample that is collected and allowed to dry on an absorbent Sample support, including Samples collected by “spotting”  capillary blood directly onto a cellulose- based card or other absorbent Sample support made of cellulose  or of another material , as well as those collected via a specific device with integrated microneedle(s)/microlancet(s ).]