- Language: English - ISSN: 1468-6708 - EISSN: 1468-6694 - Availability: 2000-2005 - Changed title to 'Trials' since 2006. 
- Language: English - Publisher: Oxford University Press - EISSN: 2475-2991 - Availability: 2017-present 
- Language: English - ISSN: 1389-2029 - EISSN: 1875-5488 - Availability: 2006-present (embargo: 6 months) 
- Language: English - Publisher: Hindawi - ISSN: 1687-7063 - EISSN: 1687-7071 - Availability: 2008-present 
- Language: English - ISSN: 2067-0656 - EISSN: 2069-4032 - Availability: 2009-present 
- Language: English - ISSN: 1467-3037 - Availability: 1999-present 
- Language: English - Publisher: Mazandaran University of Medical Sciences (Iran) - ISSN: 2423-3439 - EISSN: 2423-3420 - Availability: 2015-present 
- Language: English - ISSN: 1570-159X - EISSN: 1875-6190 - Scimago Journal Ranking (2013): 0,620 - Hirsh Index: 46 - Availability: 2005-present (embargo: 12 months) 
- Language: English - ISSN: 1198-0052 - Scimago Journal Ranking (2013): 1,791 - Hirsh Index: 68 - Availability: 2006-present 
- Language: English - ISSN: 0011-393X - EISSN: 1879-0313 - Availability: 2005-present 
- Language: English - ISSN: 0011-393X - Availability: 2010-present 
- Language: English - ISSN: 0974-5963 - EISSN: 1742-6413 - Scimago Journal Ranking (2013): 0,257 - Hirsh Index: 7 - Availability: 2004-present 
- Language: English - Publisher: Wiley - ISSN: 0196-4763 - EISSN: 1097-0320 - Availability: 1980-2002 
- Language: English - Publisher: Wiley - ISSN: 1552-4922 - EISSN: 1552-4930 - Availability: 2003-present 
- Language: English - Publisher: Wiley - ISSN: 1552-4949 - EISSN: 1552-4957 - Scimago Journal Ranking (2013): 0,123 - Hirsh Index: 1 - Availability: 1994-present (embargo: 12 months) 
- Language: English - Publisher: Wiley - ISSN: 1552-4949 - EISSN: 1552-4957 - Availability: 2002-present 
- Language: English - ISSN: 0907-8916 - EISSN: 1603-9629 - Availability: 2004-2011 - Title changed to 'Danish Medical Journal' since 2012. 
- Language: English - ISSN: 2245-1919 - Availability: 2012-present - Title was 'Danish Medical Bulletin' until 2011. 
- Language: English - Publisher: Oxford University Press - ISSN: 1758-0463 - Availability: 2009-present 
- Language: English - Availability: 1997-present