Additional file 1: of Systematic reviews of health economic evaluations: a protocol for a systematic review of characteristics and methods applied

Preferred Reporting Items for Systematic review and Meta-Analysis Protocols (PRISMA-P) 2015 checklist: recommended items to address in a systematic review protocol. (DOCX 36 kb

Additional file 2: of Interventions to increase adherence in patients taking immunosuppressive drugs after kidney transplantation: a systematic review of controlled trials

Search strategies. (DOCX 15 kb

Additional file 1: of Guideline appraisal with AGREE II: online survey of the potential influence of AGREE II items on overall assessment of guideline quality and recommendation for use

Questionnaire. (PDF 42 kb

Additional file 1: of Guideline-based quality indicators—a systematic comparison of German and international clinical practice guidelines: protocol for a systematic review

S3-CPGs which report QIs. (DOCX 25 kb

Additional file 2: of Randomized, controlled, two-arm, interventional, multicenter study on risk-adapted damage control orthopedic surgery of femur shaft fractures in multiple-trauma patients

Ethical bodies. (DOC 33 kb

Additional file 2: of Barriers to the conduct of randomised clinical trials within all disease areas

PRISMA 2009 checklist. (DOC 63 kb

Additional file 3: of Specific barriers to the conduct of randomised clinical trials on medical devices

Relevant references from literature search. Results listed from literature search in the form of relevant publications. (DOCX 18 kb

Additional file 3: of Evidence-based practice within nutrition: what are the barriers for improving the evidence and how can they be dealt with?

Relevant references from the academic literature search. Results from the academic literature search are listed in the form of relevant publications. (DOCX 14 kb