code

< citation-info xmlns = "http://www.elsevier.com/xml/ani/ani" >

< citation-type code = "ar" />

< citation-language xml:lang = "eng" />

< abstract-language xml:lang = "eng" />

< author-keywords>

< author-keyword>

Hepatectomy

</ author-keyword>

< author-keyword>

Laparoscopy

</ author-keyword>

< author-keyword>

Liver cancer

</ author-keyword>

</ author-keywords>

</ citation-info>