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Evaluation of sun holiday, diet habits, origin and other factors as determinants of vitamin D status in Swedish primary health care patients: a cross-sectional study with regression analysis of ethnic Swedish and immigrant women.
Björk A, Andersson Å, Johansson G, Björkegren K, Bardel A, Kristiansson P. Björk A, et al. Among authors: bardel a. BMC Fam Pract. 2013 Sep 3;14:129. doi: 10.1186/1471-2296-14-129. BMC Fam Pract. 2013. PMID: 24004547 Free PMC article.
Effects of self-rated health on sick leave, disability pension, hospital admissions and mortality. A population-based longitudinal study of nearly 15,000 observations among Swedish women and men.
Halford C, Wallman T, Welin L, Rosengren A, Bardel A, Johansson S, Eriksson H, Palmer E, Wilhelmsen L, Svärdsudd K. Halford C, et al. Among authors: bardel a. BMC Public Health. 2012 Dec 22;12:1103. doi: 10.1186/1471-2458-12-1103. BMC Public Health. 2012. PMID: 23259777 Free PMC article.