@article{Marín-Martínez2010,
author = {Marín-Martínez, F. and Sánchez-Meca, J.},
title= {Weighting by inverse variance or by sample size in random-effects meta-analysis},
year = {2010},
doi = {10.1177/0013164409344534},
volume = {70},
number = {1},
pages = {56--73},
}