Declaration of competing interest The authors declare the following financial interests/personal relationships which may be considered as potential competing interests: The first author & corresponding author (Nicole Gervais) serves as the Special Issue Editor for this journal. The senior author (Agnès Lacreuse) also serves on the editorial board of this journal. If there are other authors, they declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.