The database is updated daily with more than 350 new publications added every month.

Our criteria for inclusion is peer-reviewed, final publications.

NOTE:  We don't include pre-publication or advance publication articles. There may be additional editorial changes made between the advance online version and the final published version.

If you notice that a relevant article is missing, please provide the reference so that it may be added. Due to the high volume of scientific publications catalogued for this database, articles may not appear for one to two months following publication.