Mixed connective tissue disease (MCTD) is an overlap syndrome first defined in 1972 by Sharp et al. In this original study. the portrait emerged of a connective tissue disorder sharing features of systemic lupus erythematosus. systemic sclerosis (scleroderma) and polymyositis. https://www.hindigyanvishv.com/hot-super-No-Dream-Vinyl-LP-mega-pick/