local $_ = $params{output};
if (/bibtex/) {
my $title = $self->{reference}->{journal}->{medlineabbr} || $self->{reference}->{journal}->{title};
local $_ = $params{output};
if (/bibtex/) {
my $title = $self->{reference}->{journal}->{medlineabbr} || $self->{reference}->{journal}->{title};