Enteshari-Moghaddam, A., S. Movassaghi, and A. Rostamian. “Effect of Probiotics in the Treatment of Gastrointestinal Symptoms in Patients With Scleroderma”. International Journal of Scientific Reports, vol. 2, no. 5, May 2016, pp. 94-98, doi:10.18203/issn.2454-2156.IntJSciRep20161467.