1. The document discusses the Database of Uncertainties about the Effects of Treatments (DUETs), which compiles unanswered questions about treatment effects to prioritize future research. 2. It explains that the National Library for Health (NLH) Specialist Libraries are well-positioned to identify uncertainties for DUETs because they comprehensively collect and analyze evidence on various health topics, including systematic reviews. 3. So far, the NLH Skin Disorders Specialist Library has identified over 50 uncertainties about atopic eczema treatments by analyzing systematic reviews, and plans to continue extracting uncertainties from reviews on other skin disorders to further develop the DUETs skin module.