{{Cite journal| doi = 10.1016/S0140-6736(01)05994-3| issn = 0140-6736 (Print) 0140-6736 (Linking)| volume = 358| issue = 9284| pages = 845| last = Katz| first = B. Z.| title = Refugees| journal = Lancet| date = 2001-09-26| pmid = 11570412}}