info:eu-repo/grantAgreement/FCT/CEEC IND 3ed/2020.03107.CEECIND%2FCP1596%2FCT0005/PTChallenging the Attention-Deficit / Hyperactivity Disorder (ADHD) diagnosis: Moving towards sensitive electrochemical miRNA biosensing2020.03107.CEECIND/CP1596/CT0005