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Article distribution showing channels and purpose of intervention.
| Channel type | Games | Chatbots | SMS | IVRa/autovoice | Call center | YouTube | Video | |||
| Purpose of intervention | —b | — | — | — | — | — | — | — | — | — |
| Awareness | [21,22] | [23,24] | — | — | — | [20,23,25-39] | [37,40-42] | [35,36,43-45] | [32,46] | [32] |
| Reminders | — | — | — | — | — | [47,48] | [40] | — | — | — |
| Help resource | [22] | — | — | — | [49] | [30,49,50] | [42] | [42,51-58] | — | — |
| Feasibility and design study | — | [59] | — | — | — | [60-62] | [58] | [63] | — | — |
aIVR: interactive voice response.
bNot applicable.
