“…In the various stages of the development and evaluation of the intervention (ie, problem definition, development, and implementation for the study) [ 48 , 50 , 59 , 60 , 64 , 66 , 69 , 70 , 84 ], several studies involved stakeholders, which included family members, experts, key informants [ 50 , 61 , 69 , 75 , 84 , 86 ], health professionals, and end users [ 48 , 54 , 64 - 66 , 68 - 70 , 73 , 75 , 83 ]. However, some studies provided little information on the identification of stakeholders and did not clarify the level of involvement of stakeholders and end users [ 37 , 44 , 50 , 56 , 66 , 70 , 78 , 79 , 81 , 83 , 87 ]. The studies used multiple methods, such as interviews, focus groups, and user testing [ 50 , 54 , 57 , 64 - 70 , 73 , 75 , 83 ], to gain insights from end users and stakeholders.…”