| Table | Vendor/ Interface | Database | Date searched | Database update | Searcher(s) |
| 1a | Ovid | Medline® | 2/25/2015 | 1996 to February Week 3 2015; In-Process & Other Non-Indexed Citations February 24, 2015 | Helena M. VonVille; Dhruvee Sangani |
| 1b | National Library of Medicine | PubMed | 1/28/2015 | 1/28/2015 | Helena M. VonVille; Dhruvee Sangani |
| 1c | Ovid | Embase® | 1/29/2015 | 1974 to 2015 January 27 | Helena M. VonVille |