TY  - JOUR
AU  - Losilla, Josep-Maria
AU  - Oliveras, Isabel
AU  - Marin-Garcia, Juan A.
AU  - Vives, Jaume
TI  - Three risk of bias tools lead to opposite conclusions in observational research synthesis
JO  - Journal of Clinical Epidemiology
PY  - 2018
VL  - 101
SP  - 61
EP  - 72
ER  -