1. Louther J, Rivera P, Feldman J, Villa N, DeHovitz J, Sepkowitz KA: Risk of tuberculin conversion according to occupation among health care workers at a New York City hospital. Am J Respir Crit Care Med. 1997, 156 (1): 201-5.
2. Do AN, Limpakarnjarat K, Uthaivoravit W, Zuber PL, Korattana S, Binkin N, et al: Increased risk of Mycobacterium tuberculosis infection related to the occupational exposures of health care workers in Chiang Rai, Thailand. Int J Tuberc Lung Dis. 1999, 3 (5): 377-81.
3. Stuart RL, Bennett NJ, Forbes AB, Grayson ML: Assessing the risk of tuberculosis infection among healthcare workers: the Melbourne Mantoux Study. Melbourne Mantoux Study Group. Med J Aust. 2001, 174 (11): 569-73.
4. Kruuner A, Danilovitsh M, Pehme L, Laisaar T, Hoffner SE, Katila ML: Tuberculosis as an occupational hazard for health care workers in Estonia. Int J Tuberc Lung Dis. 2001, 5 (2): 170-6.
5. Skodric V, Savic B, Jovanovic M, Pesic I, Videnovic J, Zugic V, et al: Occupational risk of tuberculosis among health care workers at the Institute for Pulmonary Diseases of Serbia. Int J Tuberc Lung Dis. 2000, 4 (9): 827-31.