Executive summary: Clinical practice guidelines on the management of resistant tuberculosis of the Spanish Society of Pulmonology and Thoracic Surgery (SEPAR) and the Spanish Society of Infectious Diseases and Clinical Microbiology (SEIMC) Adrian Sanchez-Montalva; José Antonio Caminero; Mª Remedio Guna; Teresa Rodrígo Sanz; Ramón Rabuñal; Joan Pau Millet; José Antonio Gullón-Blanco; Luis Anibarro; Guillermo Perez-Mendoza; Juan Francisco Medina; Verónica González-Galán; Eva Tabernero;

Vitamin D and cathelicidin levels and susceptibility to Mycobacterium tuberculosis infection acquisition in household contacts Cinthya Ruiz-Tagle; Francisco Romero; Rodrigo Naves; María Elvira Balcells;

Trends in the epidemiology and management of nontuberculous mycobacteria pulmonary disease in La Rioja-Spain (2006¿2019) Javier Ugedo; Carla Andrea Alonso; Nisa Boukichou-Abdelkader; Marta Lamata; Carlos Ruiz-Martínez; José-Ramón Blanco;