• 1
    Beckman MG, Hooper WC, Critchley SE, Ortel TL. Venous thromboembolism: a public health concern. Am J Prev Med 2010; 38: S495501.
  • 2
    Heit JA. Venous thromboembolism: disease burden, outcomes and risk factors. J Thromb Haemost 2005; 3: 161117.
  • 3
    Rosendaal FR. Venous thrombosis: a multicausal disease. Lancet 1999; 353: 116773.
  • 4
    Cushman M, Tsai AW, White RH, Heckbert SR, Rosamond WD, Enright P, Folsom AR. Deep vein thrombosis and pulmonary embolism in two cohorts: the longitudinal investigation of thromboembolism etiology. Am J Med 2004; 117: 1925.
  • 5
    White RH. The epidemiology of venous thromboembolism. Circulation 2003; 107: I48.
  • 6
    Centers for Disease Control and Prevention. Cigarette smoking – attributable morbidity – United States, 2000. MMWR 2003; 52: 8424.
  • 7
    Centers for Disease Control and Prevention. Annual smoking – attributable mortality, years of potential life lost, and economic costs – United States, 1995–1999. MMWR. 2002;51:3003.
  • 8
    Glynn RJ, Rosner B. Comparison of risk factors for the competing risks of coronary heart disease, stroke, and venous thromboembolism. Am J Epidemiol 2005; 162: 97582.
  • 9
    Tsai AW, Cushman M, Rosamond WD, Heckbert SR, Polak JF, Folsom AR. Cardiovascular risk factors and venous thromboembolism incidence: the longitudinal investigation of thromboembolism etiology. Arch Intern Med 2002; 162: 11829.
  • 10
    Braekkan SK, Mathiesen EB, Njolstad I, Wilsgaard T, Stormer J, Hansen JB. Family history of myocardial infarction is an independent risk factor for venous thromboembolism: the Tromso study. J Thromb Haemost 2008; 6: 18517.
  • 11
    Goldhaber SZ, Savage DD, Garrison RJ, Castelli WP, Kannel WB, McNamara PM, Gherardi G, Feinleib M. Risk factors for pulmonary embolism. The Framingham Study. Am J Med 1983; 74: 10238.
  • 12
    Severinsen MT, Kristensen SR, Johnsen SP, Dethlefsen C, Tjonneland A, Overvad K. Smoking and venous thromboembolism: a Danish follow-up study. J Thromb Haemost 2009; 7: 1297303.
  • 13
    Pomp ER, Rosendaal FR, Doggen CJ. Smoking increases the risk of venous thrombosis and acts synergistically with oral contraceptive use. Am J Hematol 2008; 83: 97102.
  • 14
    Wattanakit K, Lutsey PL, Bell EJ, Gornik H, Cushman M, Heckbert SR, Rosamond WD, Folsom AR. Association between cardiovascular disease risk factors and occurrence of venous thromboembolism. A time-dependent analysis. Thromb Haemost 2012; 108: 50815.
  • 15
    Lutsey PL, Virnig BA, Durham SB, Steffen LM, Hirsch AT, Jacobs DR Jr, Folsom AR. Correlates and consequences of venous thromboembolism: the Iowa Women’s Health Study. Am J Public Health 2010; 100: 150613.
  • 16
    Goldhaber SZ, Grodstein F, Stampfer MJ, Manson JE, Colditz GA, Speizer FE, Willett WC, Hennekens CH. A prospective study of risk factors for pulmonary embolism in women. JAMA 1997; 277: 6425.
  • 17
    Hansson PO, Eriksson H, Welin L, Svardsudd K, Wilhelmsen L. Smoking and abdominal obesity: risk factors for venous thromboembolism among middle-aged men: ‘the study of men born in 1913’. Arch Intern Med 1999; 159: 188690.
  • 18
    Lindqvist PG, Epstein E, Olsson H. The relationship between lifestyle factors and venous thromboembolism among women: a report from the MISS study. Br J Haematol 2009; 144: 23440.
  • 19
    Holst AG, Jensen G, Prescott E. Risk factors for venous thromboembolism: results from the Copenhagen City Heart Study. Circulation 2010; 121: 1896903.
  • 20
    WHO Tobacco Free Initiative. The role of health professionals in tobacco control. Geneva: World Health Organization, 2005.
  • 21
    Cancer Registry of Norway. Cancer incidence, mortality, survival and prevalence in Norway. Accessed 10 August 2011.
  • 22
    Vik A, Mathiesen EB, Brox J, Wilsgaard T, Njolstad I, Jorgensen L, Hansen JB. Serum osteoprotegerin is a predictor for incident cardiovascular disease and mortality in a general population: the Tromso Study. J Thromb Haemost 2011; 9: 63844.
  • 23
    Fagerstrom K. The epidemiology of smoking: health consequences and benefits of cessation. Drugs 2002; 62(Suppl. 2): 19.
  • 24
    Noble S, Pasi J. Epidemiology and pathophysiology of cancer-associated thrombosis. Br J Cancer 2010; 102(Suppl. 1): S29.
  • 25
    Sorensen HT, Horvath-Puho E, Pedersen L, Baron JA, Prandoni P. Venous thromboembolism and subsequent hospitalisation due to acute arterial cardiovascular events: a 20-year cohort study. Lancet 2007; 370: 17739.
  • 26
    Reich LM, Folsom AR, Key NS, Boland LL, Heckbert SR, Rosamond WD, Cushman M. Prospective study of subclinical atherosclerosis as a risk factor for venous thromboembolism. J Thromb Haemost 2006; 4: 190913.
  • 27
    Pintilie M. Competing Risks, a Practical Perspective. Chichester: Wiley, 2006: 87114.
  • 28
    Dignam JJ, Zhang Q, Kocherginsky MN. The use and interpretation of competing risks regression models. Clin Cancer Res. 2012; 18:23018.
  • 29
    Cleves M, Gutierrez RG, Gould W, Marchenko YV. Competing Risks. An Introduction to Survival Analysis using Stata, 3rd edn. TX, USA: Stata Press; 2010: 36589.
  • 30
    Schneider C, Bothner U, Jick SS, Meier CR. Chronic obstructive pulmonary disease and the risk of cardiovascular diseases. Eur J Epidemiol 2010; 25: 25360.
  • 31
    Statistics Norway. Percentage daily smokers and occasional smokers, by sex. 2011. Accessed 23 May 2011.
  • 32
    Clarke R, Shipley M, Lewington S, Youngman L, Collins R, Marmot M, Peto R. Underestimation of risk associations due to regression dilution in long-term follow-up of prospective studies. Am J Epidemiol 1999; 150: 34153.
  • 33
    Royal College of Physicians. Nicotine Addiction in Britain: a Report of the Tobacco Advisatory Group of the Royal College of Physicians. London: Royal College of Physicians; 2000.
  • 34
    Rosengren A, Freden M, Hansson PO, Wilhelmsen L, Wedel H, Eriksson H. Psychosocial factors and venous thromboembolism: a long-term follow-up study of Swedish men. J Thromb Haemost 2008; 6: 55864.
  • 35
    Vlismas K, Stavrinos V, Panagiotakos DB. Socio-economic status, dietary habits and health-related outcomes in various parts of the world: a review. Cent Eur J Public Health 2009; 17: 5563.
  • 36
    Steffensen FH, Lauritzen T, Sorensen HT. Validity of self-reported smoking habits. Scand J Prim Health Care 1995; 13: 2367.
  • 37
    Studts JL, Ghate SR, Gill JL, Studts CR, Barnes CN, LaJoie AS, Andrykowski MA, LaRocca RV. Validity of self-reported smoking status among participants in a lung cancer screening trial. Cancer Epidemiol Biomarkers Prev 2006; 15: 18258.
  • 38
    Chor D, Faerstein E, Alves MG, de Souza Lopes C. How reproducible is self-reported information on exposure to smoking, drinking, and dietary patterns? Evidence among Brazilian adults in the Pro-Saude Study. Sao Paulo Med J 2003; 121: 636.