1. Data & Evaluation Coordinator, Network of the National Library of Medicine, Southeastern/Atlantic Region, Health Sciences and Human Services Library, University of Maryland Baltimore, Baltimore, Maryland, USA;
2. Academic Coordinator, Network of the National Library of Medicine, Middle Atlantic Region, University of Pittsburgh, Health Sciences Library System, Pittsburgh, Pennsylvania, USA;
3. Consumer Health Coordinator, Network of the National Library of Medicine, Southeastern/Atlantic Region, Health Sciences and Human Services Library, University of Maryland Baltimore, Baltimore, Maryland, USA;
4. Consumer Health Coordinator, Network of the National Library of Medicine, Pacific Northwest Region, University of Washington Health Sciences Library, Seattle, Washington, USA