gistfile1.txt

<?php

$link_manager  = new RP4WP_Post_Link_Manager();
$related_posts = $link_manager->get_children( get_the_ID(), array( 'posts_per_page' => 3 ) );

if ( ! empty( $related_posts ) ) {
	foreach ( $related_posts as $related_post ) {

		// Related Post Manager
		$related_post_manager = new RP4WP_Related_Post_Manager();

		// The Output
		echo $related_post_manager->generate_related_posts_list( $id );
	}
}