Peljto AL, Steele MP, Fingerlin TE, Hinchcliff ME, Murphy E, Podlusky S, Carns M, Schwarz M, Varga J, Schwartz DA. The pulmonary fibrosis-associated MUC5B promoter polymorphism does not influence the development of interstitial pneumonia in systemic sclerosis. Chest. 2012 Dec; 142(6):1584-1588.