filtro per tag ‘evidenza’
$tax_query = array( 'relation' => 'AND', array( 'taxonomy' => 'post_tag', 'terms' => 'evidenza', 'field' => 'slug', ), );
$tax_query = array( 'relation' => 'AND', array( 'taxonomy' => 'post_tag', 'terms' => 'evidenza', 'field' => 'slug', ), );