public function replies($filters = array())
	{
		if (!isset($filters['item_id']))
		{
			$filters['item_id'] = $this->get('item_id');
		}

		if (!isset($filters['item_type']))
		{
			$filters['item_type'] = $this->get('item_type');
		}

		$entries = self::all()
			->whereEquals('parent', (int) $this->get('id'))
			->whereEquals('item_type', $filters['item_type'])
			->whereEquals('item_id', (int) $filters['item_id']);

		if (isset($filters['state']))
		{
			$entries->whereIn('state', (array) $filters['state']);
		}

		return $entries;
	}