References
- Koutros S, Holford T R, Hahn T, Lantos P M, McCarthy P L, Jr, Risch H A, et al. Excess diagnosis of non-Hodgkin's lymphoma during spring in the USA. Leuk Lymphoma 2007; 48: 357–366
- Jarrett R F. Viruses and lymphoma/leukaemia. J Pathol 2006; 208: 176–186
- Smedby K E, Hjalgrim H, Askling J, Chang E T, Gregersen H, Porwit-MacDonald A, et al. Autoimmune and chronic inflammatory disorders and risk of non-Hodgkin lymphoma by subtype. J Natl Cancer Inst 2006; 98: 51–60
- Vineis P, Crosignani P, Sacerdote C, Fontana A, Masala G, Miligi L, et al. Haematopoietic cancer and medical history: a multicentre case control study. J Epidemiol Community Health 2000; 54: 431–436
- Chang E T, Smedby K E, Hjalgrim H, Schollkopf C, Porwit-Macdonald A, Sundstrom C, et al. Medication use and risk of non-Hodgkin's lymphoma. Am J Epidemiol 2005; 162: 965–974
- Lambe M, Blomqvist P, Bellocco R. Seasonal variation in the diagnosis of cancer: a study based on national cancer registration in Sweden. Br J Cancer 2003; 88: 1358–1360
- Nelson R J. Seasonal immune function and sickness responses. Trends Immunol 2004; 25: 187–192
- Hickish T, Cunningham D, Colston K, Millar B C, Sandle J, Mackay A G, et al. The effect of 1,25-dihydroxyvitamin D3 on lymphoma cell lines and expression of vitamin D receptor in lymphoma. Br J Cancer 1993; 68: 668–672
- Smedby K E, Hjalgrim H, Melbye M, Torrång A, Rostgaard K, et al. Ultraviolet radiation exposure and risk of malignant lymphomas. J Natl Cancer Inst 2005; 97: 199–209