Hafizi, Hasan, Anila Aliko, Elda Sharra, Albana Fico, Giovanni Battista Migliori, Paolo Castiglia, and Giovanni Sotgiu. “Results of a Tuberculin Skin Testing Survey in Albania”. The Journal of Infection in Developing Countries 8, no. 03 (March 13, 2014): 310–314. Accessed April 25, 2024. https://jidc.org/index.php/journal/article/view/24619261.