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. 2019 Jan 22;20:73. doi: 10.1186/s13063-018-3160-z

Fig. 1.

Fig. 1

Trial flow diagram. Note: * refers to the proposed sample size, TIP text-message-based individualised prompt, TA text-message-based assessment, CP central project (ProHEAD project), SP3 sub-project 3 (ProWISE-TIP trial)