“…Severe depression, also known as MDD, occurs in about 5 -10% of patients, while minor depressive disorders are diagnosed in about 15 -20%. [6,10] Even mild depression can lead to erratic adherence, poor care engagement and ultimately to more serious outcomes. Major depression is diagnosed by the presence of five or more of the symptoms listed in section 4.4.1 for at least two weeks, while minor depression is diagnosed when fewer symptoms are present and/or for shorter periods.…”