| 
 Access  | 
 Address  | 
 Database  | 
| 
 Yes  | 
 BMJ 
  | 
|
| 
 Yes  | 
 BMJ Best Practice  | 
|
| 
 Yes  | 
 BMJ Learning 
  | 
|
| 
 Yes  | 
 BMJ Journals 
  | 
|
| 
 No  | 
 Clinical Key 
  | 
|
| 
 Yes  | 
 Cochrane Library 
  | 
|
| 
 Yes  | 
 Essential Science Indicators (ESI)  | 
|
| 
 free  | 
 Google Scholar 
  | 
|
| 
 Yes  | 
 ISI Web of Science 
  | 
|
| 
 No  | 
 JournalCitation Reports (JCR)  | 
|
| 
 Yes  | 
 ProQuest 
  | 
|
| 
 Free  | 
 PubMed 
  | 
|
| 
 Yes  | 
 ScienceDirect 
  | 
|
| 
 Yes  | 
 Scopus 
  | 
|
| 
 Yes  | 
 Springer 
  | 
|
| 
 No  | 
 Ulrich's Web 
  | 
|
| 
 No  | 
 UpToDate 
  | 
|
| 
 Yes  | 
 Wiley 
  | 
|
| 
 Yes  | 
 Wiley Books 
  |