The publisher regrets that the conflict-of-interest statement was missed during the publication process.
The publisher would like to apologise for any inconvenience caused.
Declaration of competing interest
The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.
Footnotes
Given his role as Editor in Chief, Neil Gow had no involvement in the peer review of this article and has no access to information regarding its peer review. Full responsibility for the editorial process for this article was delegated to Catarina Gadelha.