Show 5 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="Schaad, Nick" or (type any "bookEditor journalEditor issueEditor" and editor="Schaad, Nick") Add to list Journal Article A1 open access Recognizing the hidden : strengthening the HIV surveillance system among key and priority populations in Mozambique Cynthia Semá Baltazar (UGent) , Makini Boothe (UGent) , Denise Chitsondzo Langa, Isabel Sathane, Roberta Horth, Peter Young, Nick Schaad and Henry F. Raymond (2021) BMC PUBLIC HEALTH. 21(1).