Updates are available Correction dated 2018-09-14

Article History

Received: 21 December 2017

Accepted: 22 May 2018

First Online: 4 June 2018

Change Date: 14 September 2018

Change Type: Correction

Change Details: Following publication of the original article [1], the authors reported they wanted to reinstate a co-author, who previously declined his authorship due to a misinterpretation of authorship limitations per research center.

Ethics approval and consent to participate

: The MILESTONE study protocol (covering studies in WP 3, 4, 5 and 6 focus groups) received favourable ethical opintion from West Midlands - South Birmingham Research Ethics Committee (ref. 15/WM/0052). The Protocol for development and e-monitoring using the MILESTONE Suite of Measures (covering study 2) was approved by the the NRES Committee London - Camberwell St Giles (ref. 14/LO/1049). In both instances, approvals were gained from equivalent ethics boards in participating countries. For WP 6 first round of focus groups, Saint John of God Hospitaller Services in the Republic of Ireland granted a favourable opinion (ref. 604/583) and these were also obtained from equivalent bodies in the UK and Croatia.

: Frank C. Verhulst is a contributing author of the Achenbach System of Empirically Based Assessments, for which he receives remuneration. Paramala Santosh is the director of HealthTacker Ltd.

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