The ENRICHD Social Support Instrument is a valid and reliable tool for measuring social support in coronary artery disease patients, which can be valuable for controlling patient variability in outcomes studies.
The ESSI appears to be a valid and reliable measure of social support in patients undergoing treatment for coronary artery disease. It may prove to be a valuable method of controlling for patient variability in outcomes studies where the outcomes are related to patients' social support.
Vaglio et al. (Thu,) studied this question.
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