- Publication venue
- BioMed Central
- Publication date
- Field of study
- Publication venue
- Publication date
- 01/01/1980
- Field of study
- Publication venue
- Publication date
- 01/01/1981
- Field of study
- Publication venue
- Publication date
- 01/01/1996
- Field of study
- Publication venue
- 'Springer Fachmedien Wiesbaden GmbH'
- Publication date
- Field of study
- Publication venue
- 'Ovid Technologies (Wolters Kluwer Health)'
- Publication date
- Field of study
- Publication venue
- Elsevier Churchill Livingstone
- Publication date
- Field of study
- Publication venue
- 'Elsevier BV'
- Publication date
- Field of study
- Publication venue
- Publication date
- 01/07/1997
- Field of study