Systemic sclerosis (SSc) results from the complex interplay between the immune system. vasculature and tissue-repair mechanisms. Endothelial injury is the prime event; environmental triggers in the susceptible individual trigger the pathologic process. which translates into fibrosis. https://www.nacrack.com/mega-choice-2005-2006-NISSAN-ALTIMA-Radio-Receiver-AM-FM-stereo-single-CD-Player-G-mega-value/