Effectiveness and efficiency of methods of dialysis therapy for end-stage renal disease: systematic reviews

s 11,876 Not relevant to ESRD 9791 Relevant to ESRD 2085 Not relevant to the six topics 1745 Relevant to the six topics 340 Not included in final reviews 301 Included in final reviews 39 FIGURE 8 Number of possible RCTs or quasi-RCTs as screening process progresses (electronic searches only)