Keshari, R., S. Shrivastava, and R. KS. “An Insight on Raynaud’s Disease: Causes, Symptoms, Diagnosis, Treatment and Prevention”. PharmaTutor, Vol. 2, no. 10, Oct. 2014, pp. 58-67, http://www.pharmatutorjournal.com/index.php/pt/article/view/195.