Retraction Retraction dated 2021-06-02

Article History

Received: 22 April 2018

Accepted: 17 April 2019

First Online: 8 May 2019

Change Date: 2 June 2021

Change Type: Correction

Change Details: A Correction to this paper has been published:

Change Details: https://doi.org/10.1186/s12889-021-10978-4

Ethics approval and consent to participate

: Full ethics approval, including a Waiver of Consent has been granted by the Department of Health and Ageing Human Research Ethics Committee until 15/03/2018 (Ethics approval number HREC/17/SAH/22; Research Governance Approval number SSA/17/SAH/32).

: Not applicable.

: The authors declare that they have no competing interests.

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