“…Third, although we recruited patients from an outpatient clinic who did not intend to participate in the phase 2 hospital-based cardiac rehabilitation program, the patients might have attended an inpatient rehabilitation, which comprised diet counselling, cardiac rehab exercises, and patient education. These components are similar to the interventions that are known to be effective in improving patient outcomes (Brown, Clark, Dalal, Welch, & Taylor, 2013). As a result, the usual care received during the inpatient phase may mask the study intervention effect.…”