Colonization by Pneumocystis jirovecii in patients with chronic obstructive pulmonary disease: association with exacerbations and lung function status Alejandra Cañas-Arboleda, Catalina Hernández-Flórez, Javier Garzón, Claudia Marcela Parra-Giraldo, Juan Felipe Burbano, José Enrique Cita-Pardo

Subacromial bursitis related to HIV infection: case report Benno Ejnisman, Eduardo Antônio de Figueiredo, Bernardo Barcellos Terra, Ana Lucia L. Munhoz Lima, David E. Uip

Evaluation of in-house mpt64 real-time PCR for rapid detection of Mycobacterium tuberculosis in pulmonary and extra-pulmonary specimens Sunil Sethi, Rakesh Yadav, Abhishek Mewara, Sunil Kumar Dhatwalia, Meera Sharma, Dheeraj Gupta