Use of meta-analysis to draw conclusions as to relative efficacy is illegitimate and should not be accepted.
Plotkin
S A
SA
Aubin
F
F
Robbins
J
J
D002986:Clinical Trials as Topic; D006801:Humans; D015201:Meta-Analysis as Topic; D014436:Typhoid-Paratyphoid Vaccines / Q000009:adverse effects / Q000276:immunology*
D014436:Typhoid-Paratyphoid Vaccines