Study the Relationship of MDCT Staging in Disease Extent with the Systemic Sclerosis Disease Parameters Abeer M. Ghandour; Rania M. Gamal; Gehan Seif Eldein; Aya M. Gamal; Eman El-Hakeim; Marwa A.A. Galal; Fatma H. El-Nouby; Yasmine S. Makarem; Ahmed Abdellatif Awad; Ahmed A. Hafez; Hanan Sayed M. Abozaid;

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;