404. That’s an error.

The requested URL /translate_c?depth=1&hl=fa&prev=search&rurl=translate.google.co.uk&sl=en&sp=nmt4&u=https://www.ncbi.nlm.nih.gov/pubmed/%3Fterm%3DLiu%2520L%255BAuthor%255D%26cauthor%3Dtrue%26cauthor_uid%3D7628877&usg=ALkJrhjNt4E8qbBHuLk9ujhZVHXw4Ypu2A was not found on this server. That’s all we know.