When using Types to show multiple checkbox content.

<?php if(types_render_field('kontaktopl', array('raw'=>'true'))){?>
<?php echo '<p class="freelance-jobmeta-type">Kontaktoplysninger:</p><p class="freelance-jobmeta-data">'.types_render_field("kontaktopl", array("output"=>"HTML","separator"=>"<br>")); ?></p>
<?php }?>