Treatment effectiveness and outcome in patients with a relapse and newly diagnosed multidrug-resistant pulmonary tuberculosis oleh Dmytro Butov, Valeriy Myasoedov, Mykola Gumeniuk, Galyna Gumeniuk, Oleksandra Choporova, Anton Tkachenko, Oleksandra Akymenko, Olena Borysova, Olena Goptsii, Yevhenii Vorobiov, Tetiana Butova