Complex sentence: Salis, C., (2012) Many language-impaired patients make several complaints about short-term memory deficits, with several family members confirming that patients have trouble recalling previously known names and events.
Split into simpler sentences: Salis, C., (2012) Many language-impaired patients make several complaints about short-term memory deficits. Several family members confirming that patients have trouble recalling previously known names and events.