title: The potential role of regional and national health observatories in narrowing the knowledge gap in sub-Saharan Africa.
authors.affiliation: World Health Organization Regional Office for Africa, PO Box 6, Brazzaville, Congo kebeded@who.int.
authors.forename: Derege
authors.initials: D
authors.lastname: Kebede
authors.affiliation: World Health Organization Regional Office for Africa, PO Box 6, Brazzaville, Congo.
authors.forename: Chris
authors.initials: C
authors.lastname: Zielinski