Concepedia
8
Publications
207
Citations
H-Index
2015
Active since
Affiliations
University of Freiburg(Current)
University Medical Center Freiburg
Waldemar Siemens is an author at University of Freiburg specializing in meta-analysis, medicine, and cancer research.
Top concepts
MedicineOncologyMeta-analysisCancer ResearchRadiation OncologySystematic Reviews
Publications per year
2015–2025
Transcutaneous electrical nerve stimulation for advanced cancer pain inpatients in specialist palliative care—a blinded, randomized, sham-controlled pilot cross-over trial
Waldemar Siemens, Christopher Boehlke, Klaus Offner et al. · Supportive Care in Cancer · 2020 · 36 citations · Full text
Methodological quality was critically low in 9/10 systematic reviews in advanced cancer patients—A methodological study
Waldemar Siemens, Guido Schwarzer, Miriam S. Rohe et al. · Journal of Clinical Epidemiology · 2021 · 36 citations
Oncology, Meta-analysis, Methodological Quality +7
Methylnaltrexone for opioid-induced constipation: review and meta-analyses for objective plus subjective efficacy and safety outcomes
Waldemar Siemens, Gerhild Becker · Therapeutics and Clinical Risk Management · 2016 · 35 citations · Full text
Severe symptoms and very low quality-of-life among outpatients newly diagnosed with advanced cancer: data from a multicenter cohort study
Waldemar Siemens, Stefan S. Schönsteiner, Claudia L. Orellana‐Rios et al. · Supportive Care in Cancer · 2020 · 24 citations · Full text
User experience of applying AMSTAR 2 to appraise systematic reviews of healthcare interventions: a commentary
Karina Karolina De Santis, Dawid Pieper, Robert C. Lorenz et al. · BMC Medical Research Methodology · 2023 · 24 citations · Full text
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