A 7-Step Guideline for Qualitative Synthesis and Meta-Analysis of Observational Studies in Health Sciences

by Glisic, Marija, Raguindin, Peter Francis, Gemperli, Armin, Taneri, Petek Eylul, Salvador, Dante Jr, Voortman, Trudy, Marques Vidal, Pedro, Papatheodorou, Stefania I., Kunutsor, Setor K., Bano, Arjola, Ioannidis, John P.A., Muka, Taulant