title: Systematic reviews followed by clinical trials, followed by systematic reviews: this is how the uncertainties in medicine are reduced.
authors.forename: Alvaro Nagib
authors.initials: AN
authors.lastname: Atallah
mesh_terms: D000927:Anticonvulsants / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D019317:Evidence-Based Medicine; D005260:Female; D006801:Humans; D038622:Internationality; D008278:Magnesium Sulfate / Q000627:therapeutic use; D011225:Pre-Eclampsia / Q000188:drug therapy; D011247:Pregnancy; D012196:Review Literature as Topic; D016896:Treatment Outcome; D035501:Uncertainty
chemical_list: D000927:Anticonvulsants; D008278:Magnesium Sulfate