“…Utility refers to the availability of needed features. Utility and usability are equally important and together determine whether something is useful [ 99 ]; 76 studies focused in some way on patient portal utility [ 5 , 12 , 13 , 15 , 19 , 22 , 23 , 25 - 27 , 30 , 34 , 37 , 41 , 44 , 47 , 52 , 53 , 56 , 57 , 59 , 60 , 64 , 65 , 69 , 70 , 79 , 82 , 84 - 87 , 89 , 90 , 92 , 96 , 98 , 100 - 137 ]. The majority of descriptive, qualitative, and mixed-method studies focused on eliciting patient preferences for specific functions.…”