@article {Enarson:2011:1027-3719:3,title = "Operational research, a State of the Art series in the Journal [Editorial]", journal = "The International Journal of Tuberculosis and Lung Disease", parent_itemid = "infobike://iuatld/ijtld", publishercode ="iuatld", year = "2011", volume = "15", number = "1", publication date ="2011-01-01T00:00:00", pages = "3-3", itemtype = "ARTICLE", issn = "1027-3719", eissn = "1815-7920", url = "http://www.ingentaconnect.com/content/iuatld/ijtld/2011/00000015/00000001/art00002" abstract = "", author = "Enarson, Donald A.", }