use Modern::Perl;
use CGI qw ( -utf8 );
-use C4::Auth;
-use C4::Output;
-use C4::Serials::Numberpattern;
-use C4::Serials::Frequency;
+use C4::Auth qw( get_template_and_user );
+use C4::Output qw( output_html_with_http_headers );
+use C4::Serials::Numberpattern qw(
+ AddSubscriptionNumberpattern
+ DelSubscriptionNumberpattern
+ GetSubscriptionNumberpattern
+ GetSubscriptionNumberpatternByName
+ GetSubscriptionNumberpatterns
+ GetSubscriptionsWithNumberpattern
+ ModSubscriptionNumberpattern
+);
+use C4::Serials::Frequency qw( GetSubscriptionFrequencies );
my $input = CGI->new;
my ($template, $loggedinuser, $cookie, $flags) = get_template_and_user( {