@article {marston1994surveillance, title = {Surveillance for Legionnaires{\textquoteright} disease: risk factors for morbidity and mortality}, journal = {Archives of Internal Medicine}, volume = {154}, number = {21}, year = {1994}, pages = {2417{\textendash}2422}, publisher = {American Medical Association}, author = {Marston, Barbara J and Lipman, Harvey B and Breiman, Robert F} }