C. J. Armstrong

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BACKGROUND Nonprescription products (over-the-counter drugs; vitamins/minerals; and nonvitamin, nonmineral supplements) are promoted or advertised for cardiovascular health. The extent of nonprescription products used specifically for perceived cardiovascular health (NONRX-CVH) is unknown. This study aimed to (1) determine prevalence and types of(More)
PURPOSE Twenty-year trends in lifestyle (leisure, household, and transportation related) physical activity and leisure-time physical activity (LTPA) were evaluated in the Minnesota Heart Survey (MHS), a population-based surveillance study to monitor trends in cardiovascular risk factor levels among residents of the Minneapolis-St. Paul metropolitan area. (More)
This article examines disciplinary differences in the use of electronic journals by academic staff and students and considers whether library services need to differentiate between staff and students when planning support services for electronic journals. Findings from two research projects are collated, one an in-depth study of academic staff at one UK(More)
BACKGROUND Phyllodes tumors (cystosarcoma phyllodes) are uncommon lesions in the female breast. Rarely, the occurrence of carcinoma within a phyllodes tumor has been reported in the literature, but has never been associated with lymph node metastases. CASE PRESENTATION A 26-year-old woman presented with a firm, mobile, non-tender mass in the left breast(More)
Most models that examine the relationship between information quality and cost of capital do so in a single firm setting, and predict that the relationship is negative. Given the lack of consistent empirical support for this prediction, we reconsider this relationship in a setup where covariance risk, and not variance risk, determines the cost of capital.(More)