1. Institute of Social and Preventive Medicine, Lausanne University Hospital, Lausanne, Switzerland
2. Service of Nephrology, Lausanne University Hospital, Lausanne, Switzerland
3. La Source, School of Nursing Sciences, University of Applied Sciences Western Switzerland, Lausanne, Switzerland
4. McGill Library, Schulich Library of Science and Engineering, McGill University, Montreal, Quebec, Canada
5. Department of Epidemiology, Biostatistics, and Occupational Health, McGill University, Montreal, Quebec, Canada