.TH ECITMATCH 1 2017-01-24 NCBI "NCBI Entrez Direct User's Manual" .SH NAME ecitmatch \- look up a citation's PubMed ID .SH SYNOPSIS \fBecitmatch\fP (\fBedirect\ \-citmatch\fP) [\|\fB\-help\fP\|] [\|\fB\-journal\fP\ \fItitle\fP\|] [\|\fB\-year\fP\ \fIyear\fP\|] [\|\fB\-volume\fP\ \fIN\fP\|] [\|\fB\-page\fP\ \fIN\fP\|] [\|\fB\-author\fP\ \fIname\fP\|] .SH DESCRIPTION \fBecitmatch\fP prints (to standard output) the numeric PubMed identifier for a specified article. If there were multiple matches, it substitutes a parenthesized expression of the form \fB(\fP\fIn\fP\fB\ citations)\fP. If there were no matches, it prints nothing at all. .SH OPTIONS .TP \fB\-help\fP Print a summary of available options. .TP \fB\-journal\fP\ \fItitle\fP Match only articles whose journal has the given title (which may be specified as a standard abbreviation). .TP \fB\-year\fP\ \fIyear\fP Match only articles published in the given year. .TP \fB\-volume\fP\ \fIN\fP Match only articles with the given volume number. .TP \fB\-page\fP\ \fIN\fP Match only articles starting on the given page number. .TP \fB\-author\fP\ \fIname Match only articles with the given author name (may be partial; may not be repeated). .SH SEE ALSO .BR edirect (1).