Complex sentence: A distinct form of scleroderma and systemic sclerosis may develop in patients with chronic renal failure, which has been linked to the exposure to gadolinium-containing radiocontrast.
Split into simpler sentences: A distinct form of scleroderma and systemic sclerosis may develop in patients with chronic renal failure. This entity, nephrogenic fibrosing dermopathy or nephrogenic systemic fibrosis, has been linked to the exposure to gadolinium-containing radiocontrast.