TY  - GEN
AU  - Betrán,Ana P
AU  - Say,Lale
AU  - Gülmezoglu,A Metin
AU  - Allen,Tomas
AU  - Hampson,Lynn
TI  - Effectiveness of different databases in identifying studies for systematic reviews: experience from the WHO systematic review of maternal morbidity and mortality
SN  - 1471-2288
PY  - 2005///1109
KW  - Female
KW  - Humans
KW  - Databases, Bibliographic
KW  - classification
KW  - Incidence
KW  - Information Storage and Retrieval
KW  - Maternal Mortality
KW  - Maternal Welfare
KW  - MEDLINE
KW  - Periodicals as Topic
KW  - standards
KW  - Prevalence
KW  - Research Design
KW  - World Health Organization
KW  - Systematic Reviews as Topic
N1  - Publication Type: Comparative Study; Evaluation Study; Journal Article
UR  - https://doi.org/10.1186/1471-2288-5-6
ER  -