Incidence and risk factors of Legionella pneumophila pneumonia during anti-tumor necrosis factor therapy: a prospective French study Lanternier, F.; Tubach, F.; Ravaud, P.; Salmon, D.; Dellamonica, P.; Bretagne, S.; Couret, M.; Bouvard, B.; Debandt, M.; Gueit, I.; Gendre, J.-P.; Leone, J.; Nicolas, N.; Che, D.; Mariette, X.; Lortholary, O. Chest 144(3): 990-998 2013 https://eurekamag.com/research/053/789/053789503.php