Shorter Treatment for Nonsevere Pediatric Tuberculosis: A Single-center Case Series in a Low-burden Country Antoni Noguera-Julian; Anna Gamell; Giovanni Marco Ruggiu; Teresa Cusó; Cristina Latre; Manuel Monsonís; Clàudia Fortuny;

Multi-Drug Resistant Tuberculosis With Extensive Bilateral Lung Involvement Can be Cured With Just Three Drugs for 6 Months Belén Navas Bueno; José Antonio Caminero Luna;

Clinical Trials in COPD: Future Challenges Walther Iván Girón Matute; Zichen Ji; Javier de Miguel Díez;