The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Department of Health Research Methods, Evidence, and Impact, McMaster University, 1280 Main Street West, Hamilton, Ontario L8S 4K1, Canada
Department of Medicine, Division of Nephrology and Hypertension, University of Kansas Medical Center, 3901 Rainbow Blvd, MS3002, Kansas City, KS 66160, USA
Cochrane Germany, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Breisacher Strasse 153,79110 Freiburg, Germany
Centre de Recherche Épidémiologie et Statistique Sorbonne Paris Cité – U1153, Inserm / Université Paris Descartes; Cochrane France; Hôpital Hôtel-Dieu, 1 place du Parvis Notre Dame, 75181 Paris Cedex 04, France
School of Epidemiology, Public Health and Preventive Medicine, Faculty of Medicine, University of Ottawa, 600 Peter Morand Crescent, Ottawa, Ontario K1G 5Z3, Canada