Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Claassen, Frederik" or (type any "bookEditor issueEditor" and editor="Claassen, Frederik") Add to list Journal Article A2 open access The South African guidelines on enuresis-2017 Ahmed Adam, Frederik Claassen, Ashraf Coovadia, Tim de Maayer, Margaret Fockema, Joy Fredericks, Errol Gottlich, Lizelle Grindell, Mohamed Haffejee, John Lazarus, et al. (2018) AFRICAN JOURNAL OF UROLOGY. 24(1). p.1-13