“…Overall, eight studies identified barriers to coordinated care 18 – 25 ( Table 1 ), and 13 studies 9 , 12 , 16 , 26 – 35 ( Table 2 ) did not specifically mention challenges facing care coordination, five of which 9 , 12 , 18 , 34 , 35 were specifically designed to compare the collaborative care model to CAU ( Table 2 ). Mental health illnesses addressed in the reviewed articles included dementia (n=2), 18 , 27 suicide (n=1), 28 substance abuse (n=4), 22 , 24 , 28 , 31 posttraumatic stress disorder (PTSD; n=2), 32 , 33 schizophrenia (n=1), 32 anxiety (n=1), 35 and depression, the most prevalent mental health condition assessed for collaborative care (n=9). 9 , 12 , 18 , 20 , 26 – 28 , 34 , 35…”