Go to ovidsp.ovid.com and select OpenAthens.

Select the database you wish to search:

• ​AMED - Allied and Complementary Database.
• ​EMBASE - Major biomedical and pharmaceutical database indexing over 3,500 international journals.
• ​EMCARE - nursing and allied health bibliographic database.
• HMIC -  Health Management and Policy Database. 
• ​MEDLINE - general medical database produced by the U.S. National Library of Medicine.