the \citet command is producing authors separated by and when Marianne Vignaux would like them separated by &, e.g. \citet{richard_risk_2013} produces Richard and Abraham (2013), when it should produce Richard & Abraham (2013).
The \citep variant produces (Richard & Abraham 2013), as expected.
the
\citetcommand is producing authors separated byandwhen Marianne Vignaux would like them separated by&, e.g.\citet{richard_risk_2013}producesRichard and Abraham (2013), when it should produceRichard & Abraham (2013).The
\citepvariant produces(Richard & Abraham 2013), as expected.