“…The research of Arroll, Ndukwe, Gauld, and Muller (along with their colleagues) provides further directions for 21 st century primary health care revisions. [8][9][10][11] Antidepressant medication should be cautiously prescribed because their effectiveness studies may be biased, according to Arroll's updated systematic review of antidepressant effectiveness in primary care. 8 Similarly, the low participation rate in Ndukwe's survey gives plenty of scope for bias, 9 but the study at least makes a contribution to increasing knowledge of healthcare revisions appropriate to an aged population.…”