On the validity of meta-analyses: exhaustivity must be warranted, exclusion of duplicate patients too
Pambrun E., Bouteloup V., Bouteloup V., Thiebaut R., Thiebaut R., Asselineau J., de Ledinghen V. and Perez P., de Ledinghen V. and Perez P.
2010
Journal of clinical epidemiology 63;3 (342-343)