Utilidad del ultrasonido para el diagnóstico de enfermedad pulmonar intersticial en enfermedades difusas del tejido conectivo Bruno Alexander Velazquez Guevara; Carlos Abud Mendoza; Lesly Rocío de Jesús Avilés Ramírez; Eva Santillán Guerrero;

Residence at high altitude as a risk factor for high probability of pulmonary hypertension in patients with systemic sclerosis: A case¿control study Luis Javier Cajas; Julia Recalde Reyes; Javier Alejandro Correa; Wilder Carvajal; Carolina Torres; José S. Cortés;

Approach to interstitial lung disease associated with systemic sclerosis¿A survey to pulmonologists and rheumatologists in Colombia Javier Leonardo Galindo; Olga Milena García; Diana Rocío Gil; Luis Javier Cajas; Emily Rincón-Álvarez; Manuela Rubio;