I would think this is a typo...it should be doi ... KarenLamson, MLS Reference and Instruction Librarian; Associate Professor Library and Learning Resources MCPHS University 19 Foster Street | WorcesterMA01608 T 508.373.5795 [log in to unmask] www.mcphs.edu MCPHS University Confidentiality Note: This e-mail, and any attachment to it, is intended to be confidential and might be legally privileged. It is intended solely for the use of the addressee. If you are not the intended recipient, you are hereby notified that reading, copying, disseminating or distributing this email is strictly prohibited. If you have received this e-mail in error, please immediately return it to the sender and delete it from your system. Thank you. -----Original Message----- From: Medical Libraries Discussion List [mailto:[log in to unmask]] On Behalf Of Silfen, Kate Sent: Tuesday, June 5, 2018 10:02 AM To: [log in to unmask] Subject: Dog number of an article? Hello all, I am working with a student and faculty member who have submitted an article for a publication, and they were told they needed to include a "dog number" for one of their citations. I have never heard of a "dog number" before. Is anyone familiar with this, and how to find such a number? Thanks, Kate Kate Silfen Health Sciences Librarian Mugar Memorial Library Boston University [log in to unmask] (617)358-3965 Follow me on twitter<https://twitter.com/KateSilfen> <http://www.bu.edu/library/guide/systematic-reviews-support/>http://library.bu.edu/systematic-reviews-support <http://www.bu.edu/library/guide/systematic-reviews-support/>