- Publication venue
- 'Springer Science and Business Media LLC'
- Publication date
- 01/01/2013
- Field of study
- Publication venue
- 'Springer Science and Business Media LLC'
- Publication date
- Field of study
- Publication venue
- 'Elsevier BV'
- Publication date
- 01/01/2000
- Field of study
- Publication venue
- Publication date
- 01/01/2003
- Field of study
- Publication venue
- Publication date
- 01/01/1999
- Field of study
- Publication venue
- German Medical Science GMS Publishing House; Düsseldorf
- Publication date
- 23/04/2009
- Field of study
- Publication venue
- 'Informa UK Limited'
- Publication date
- Field of study
- Publication venue
- 'World Bank'
- Publication date
- 03/05/2011
- Field of study
- Publication venue
- 'Georg Thieme Verlag KG'
- Publication date
- Field of study
- Publication venue
- 'Elsevier BV'
- Publication date
- Field of study