https://www.sciencedirect.com/science/article/abs/pii/S0147956311004833 The relationship of work, se

https://www.sciencedirect.com/science/article/abs/pii/S0147956311004833 The relationship of work, self-care, and quality of life in a sample of older working adults with cardiovascular disease 1 a). Is this a quantitative or qualitative study? 1 b). What is the purpose of citing sources related to the prevalence of cardiovascular disease as done by this author? 1 c). What were sources cited to support differences in adherence behaviors across demographic groups? 1 d). What theoretical source did the authors cite to support this study? 1 e). Depression was measured by the Patient Health Questionnaire (PHQ)-9. What source was cited to support the specificity of the instrument? SCIENCE HEALTH SCIENCE NURSING

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