Defined in file entrez2.asn C++ class: CEntrez2_get_links Entrez2-get-links ::= SEQUENCE { -- request links of one type uids Entrez2-id-list , -- docs to link from linktype Entrez2-link-id , -- type of link max-UIDS INTEGER OPTIONAL , -- maximum number of links to return count-only BOOLEAN OPTIONAL , -- return only the counts parents-persist BOOLEAN OPTIONAL } -- allow original uids in list