public function parse($num,$pmid,$xml,$authors,$year,$journal,$volume,$pages,$title){\r
return <<<END\r
\r
-{$this->parse_authors($authors)} ({$year}). {$title} {$journal} <i>{$volume}</i>, {$pages}<br />\r
-<br />\r
+<p>{$this->parse_authors($authors)} ({$year}). {$title} {$journal} <i>{$volume}</i>, {$pages}<br />\r
+</p>\r
\r
END;\r
}\r