Correction to: Harm Reduct J (2021) 18:6 https://doi.org/10.1186/s12954-020-00458-0

After publication of the original article [1], the authors identified an error in the author name of Marlene Janzen Le Ber. The given name and family name were erroneously transposed.

The incorrect author name is:

<GivenName>Marlene J.<GivenName>

<FamilyName>Le Ber</FamilyName>

The correct author name is:

<GivenName>Marlene Janzen</GivenName>

<FamilyName>Le Ber</FamilyName>

The original article has been corrected.