General symptom reporting in female fibromyalgia patients and referents: a population-based case-referent study

por Björkegren, Karin, Wallander, Mari-Ann, Johansson, Saga, Svärdsudd, Kurt
Publicado 2009

Serum vitamin B12 and folate status among patients with chemotherapy treatment for advanced colorectal cancer

por Byström, Per, Björkegren, Karin, Larsson, Anders, Johansson, Linda, Berglund, Åke
Publicado 2009

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 regressio...

por Björk, Anne, Andersson, Åsa, Johansson, Gunnar, Björkegren, Karin, Bardel, Annika, Kristiansson, Per
Publicado 2013

Determinants for return to work among sickness certified patients in general practice

por von Celsing, Anna-Sophia, Svärdsudd, Kurt, Eriksson, Hans-G, Björkegren, Karin, Eriksson, Margaretha, Wallman, Thorne
Publicado 2012