“…Surveys in different countries have found that parents care more about the information on NBS than about their decision-making or consent options [ 39 , 40 , 41 , 42 ]. In contradiction to the screening criteria [ 21 , 22 , 34 ], some authors have advocated that screening for diagnoses with a clear direct benefit for the child (such as PKU, hypothyroidism, MCAD deficiency) can be mandatory or carried out without consent [ 43 , 44 , 45 , 46 , 47 ]. However, regardless of whether screening is mandatory (as in many US states [ 8 , 48 ]) or requires verbal or written parental consent (as in most European states [ 49 ] and in line with the screening criteria [ 21 , 22 , 34 ]), parental information is considered an essential part of NBS [ 46 , 50 , 51 , 52 ].…”