when to use meta-analysis how to use meta analysis to compare two surgical procedures how to use meta-analysis how to evaluate the difference between a standard procedure and a modified procedure? how to evaluate the difference between procedures why use a meta-analysis when performing a procedure what is the meta-analysis of procedures what's the difference between modified and standard procedures how to evaluate the equivalence of procedures when to use meta analysis what is meta analysis used for when to use meta analysis with modified procedures when to use meta analysis does a modified surgical procedure have complications can you use a meta analysis to evaluate equivalence of procedures? if two procedures are performed the equivalence of the differences will be determined? how to use meta a analysis what is the meta analysis of a modified surgical procedure how to use a meta-analysis to assess the equivalence of two different procedures how to use meta-analysis