Observational studies: friend or foe?
- Author(s):
- Ramiro, S.; Landewe, R.
- Published
- 2020
- Publication type
- Article / Letter to editor
- Date issued
- 2020-10-01
- Language
- English
- Publisher
- PUBLISAUDE-EDICOES MEDICAS LDA
- Is part of
- Acta Reumatologica Portuguesa (2020), Vol. 45, no. 4, p. 243-244
- hdl
- 1887/3240280