Reporting of methodologic information on trial registries for quality assessment: A study of trial records retrieved from the WHO search portal
- Reveiz, L.
- Chan, A.-W.
- Krleža-Jerić, K.
- Granados, C.E.
- Pinart, M.
- Etxeandia, I.
- Rada, D.
- Martinez, M.
- Bonfill, X.
- Cardona, A.F.
Aldizkaria:
PLoS ONE
ISSN: 1932-6203
Argitalpen urtea: 2010
Alea: 5
Zenbakia: 8
Mota: Artikulua