3. Stratton IM, Adler AI, Neil HA, Matthews DR, Manley SE, Cull CA, et al. Association of glycaemia with macrovascular and microvascular complications of type 2 diabetes (UKPDS 35): prospective observational study. BMJ. 2000; 321:405–412.
Article
4. Stettler C, Allemann S, Juni P, Cull CA, Holman RR, Egger M, et al. Glycemic control and macrovascular disease in types 1 and 2 diabetes mellitus: meta-analysis of randomized trials. Am Heart J. 2006; 152:27–38.
Article
5. Duckworth W, Abraira C, Moritz T, Reda D, Emanuele N, Reaven PD, et al. VADT Investigators. Glucose control and vascular complications in veterans with type 2 diabetes. N Engl J Med. 2009; 360:129–139.
Article
6. Zoppini G, Fedeli U, Schievano E, Dauriz M, Targher G, Bonora E, et al. Mortality from infectious diseases in diabetes. Nutr Metab Cardiovasc Dis. 2018; 28:444–450.
Article
7. Ma CM, Yin FZ. The mortality in infectious inpatients with type 2 diabetes compared with non-diabetic population: infection in type 2 diabetes. Medicine (Baltimore). 2019; 98:e16025.
8. Casqueiro J, Casqueiro J, Alves C. Infections in patients with diabetes mellitus: a review of pathogenesis. Indian J Endocrinol Metab. 2012; 16 Suppl 1:S27–S36.
9. Abu-Ashour W, Twells LK, Valcour JE, Gamble JM. Diabetes and the occurrence of infection in primary care: a matched cohort study. BMC Infect Dis. 2018; 18:67.
Article
11. Osterholm MT, Kelley NS, Sommer A, Belongia EA. Efficacy and effectiveness of influenza vaccines: a systematic review and meta-analysis. Lancet Infect Dis. 2012; 12:36–44.
Article
12. Looijmans-Van den Akker I, Verheij TJ, Buskens E, Nichol KL, Rutten GE, Hak E. Clinical effectiveness of first and repeat influenza vaccination in adult and elderly diabetic patients. Diabetes Care. 2006; 29:1771–1776.
Article
13. Dos Santos G, Tahrat H, Bekkat-Berkani R. Immunogenicity, safety, and effectiveness of seasonal influenza vaccination in patients with diabetes mellitus: a systematic review. Hum Vaccin Immunother. 2018; 14:1853–1866.
Article
14. Goeijenbier M, van Sloten TT, Slobbe L, Mathieu C, van Genderen P, Beyer WEP, et al. Benefits of flu vaccination for persons with diabetes mellitus: a review. Vaccine. 2017; 35:5095–5101.
Article
15. American Diabetes Association. 4. Comprehensive medical evaluation and assessment of comorbidities: standards of medical care in diabetes-2019. Diabetes Care. 2019; 42:Suppl 1. S34–S45.
19. Seo J, Lim J. Trends in influenza vaccination coverage rates in South Korea from 2005 to 2014: effect of public health policies on vaccination behavior. Vaccine. 2018; 36:3666–3673.
Article
20. O'Halloran AC, Lu PJ, Williams WW, Bridges CB, Singleton JA. Influenza vaccination coverage among people with high-risk conditions in the U.S. Am J Prev Med. 2016; 50:e15–e26.
21. Jimenez-Garcia R, Hernandez-Barrera V, Carrasco-Garrido P, Lopez de Andres A, Perez N, de Miguel AG. Influenza vaccination coverages among children, adults, health care workers and immigrants in Spain: related factors and trends, 2003-2006. J Infect. 2008; 57:472–480.
23. Kim BY, Won JC, Lee JH, Kim HS, Park JH, Ha KH, et al. Diabetes fact sheets in Korea, 2018: an appraisal of current status. Diabetes Metab J. 2019; 43:487–494.
Article
25. Shin HY, Chung JH, Hwang HJ, Kim TH. Factors influencing on influenza vaccination and its trends of coverage in patients with diabetes in Korea: a population-based cross-sectional study. Vaccine. 2018; 36:91–97.
Article
26. UK Prospective Diabetes Study 6. Complications in newly diagnosed type 2 diabetic patients and their association with different clinical and biochemical risk factors. Diabetes Res. 1990; 13:1–11.
27. Siitonen O, Uusitupa M, Pyorala K, Voutilainen E, Lansimies E. Peripheral arterial disease and its relationship to cardiovascular risk factors and coronary heart disease in newly diagnosed non-insulin-dependent diabetics. Acta Med Scand. 1986; 220:205–212.
Article
28. Cusick M, Meleth AD, Agron E, Fisher MR, Reed GF, Knatterud GL, et al. Early Treatment Diabetc Retinopathy Study Research Group. Associations of mortality and diabetes complications in patients with type 1 and type 2 diabetes: early treatment diabetic retinopathy study report no. 27. Diabetes Care. 2005; 28:617–625.
Article
29. Athamneh LN, Sansgiry SS. Influenza vaccination in patients with diabetes: disparities in prevalence between African Americans and Whites. Pharm Pract (Granada). 2014; 12:410.
Article
30. Cha SH, Paik JH, Lee MR, Yang H, Park SG, Jeon YJ, et al. Influenza vaccination coverage rate according to the pulmonary function of Korean adults aged 40 years and over: analysis of the fifth Korean National Health and Nutrition Examination Survey. J Korean Med Sci. 2016; 31:709–714.
Article
31. Choi KH, Park SM, Lee K, Lee JH, Park JS. Influenza vaccination and associated factors among Korean cancer survivors: a cross-sectional analysis of the fourth & fifth Korea National Health and Nutrition Examination Surveys. J Korean Med Sci. 2014; 29:1061–1068.
32. Oh MG, Han MA, Yun NR, Park J, Ryu SY, Kim DM, et al. A population-based, nationwide cross-sectional study on influenza vaccination status among cancer survivors in Korea. Int J Environ Res Public Health. 2015; 12:10133–10149.
Article
33. Chung JH, Kim TH, Han CH. Factors influencing influenza vaccination among South Korean adult asthma patients: a nationwide population-based cross-sectional study. J Asthma. 2018; 55:294–299.
Article
34. Shin HY, Park S, Park SM. Gaps in health behaviours and use of preventive services between patients with diabetes and the general population: a population-based cross-sectional study. BMJ Open. 2018; 8:e017937.
Article
35. Yu MC, Chou YL, Lee PL, Yang YC, Chen KT. Influenza vaccination coverage and factors affecting adherence to influenza vaccination among patients with diabetes in Taiwan. Hum Vaccin Immunother. 2014; 10:1028–1035.
Article
36. Deeks A, Lombard C, Michelmore J, Teede H. The effects of gender and age on health related behaviors. BMC Public Health. 2009; 9:213.
Article
37. Dorner TE, Rasky E, Stein KV, Stronegger WJ, Kautzky-Willer A, Rieder A. Coverage of recommended vaccinations in subjects with diabetes mellitus and ischemic heart disease: results for women and men. Wien Med Wochenschr. 2011; 161:136–142.
Article
38. Verger P, Cortaredona S, Pulcini C, Casanova L, Peretti-Watel P, Launay O. Characteristics of patients and physicians correlated with regular influenza vaccination in patients treated for type 2 diabetes: a follow-up study from 2008 to 2011 in southeastern France. Clin Microbiol Infect. 2015; 21:930.
Article
39. Jimenez-Garcia R, Jimenez I, Garrido PC, Hernandez-Barrera V, de Andres AL, del Barrio JL, et al. Coverage and predictors of influenza vaccination among adults with diabetes in Spain. Diabetes Res Clin Pract. 2008; 79:510–517.
40. De Perio MA, Wiegand DM, Evans SM. Low influenza vaccination rates among child care workers in the United States: assessing knowledge, attitudes, and behaviors. J Community Health. 2012; 37:272–281.
Article
41. Endrich MM, Blank PR, Szucs TD. Influenza vaccination uptake and socioeconomic determinants in 11 European countries. Vaccine. 2009; 27:4018–4024.
Article
42. Takayama M, Wetmore CM, Mokdad AH. Characteristics associated with the uptake of influenza vaccination among adults in the United States. Prev Med. 2012; 54:358–362.
Article
43. Rodriguez-Rieiro C, Dominguez-Berjon MF, Esteban-Vasallodominguez-Berjon MD, Cuadrado AR, Carrasco-Garrido P, Jimenez-Garcia R. Coverage and predictors of influenza vaccine uptake among adults aged 16 to 59 years suffering from a chronic condition in Madrid, Spain. Hum Vaccin. 2011; 7:557–562.
44. Wu S, Yang P, Li H, Ma C, Zhang Y, Wang Q. Influenza vaccination coverage rates among adults before and after the 2009 influenza pandemic and the reasons for non-vaccination in Beijing, China: a cross-sectional study. BMC Public Health. 2013; 13:636.
Article
45. Lee KC, Han K, Kim JY, Nam GE, Han BD, Shin KE, et al. Socioeconomic status and other related factors of seasonal influenza vaccination in the South Korean adult population based on a nationwide cross-sectional study. PLoS One. 2015; 10:e0117305.
Article
46. Ryu SY, Kim SH, Park HS, Park J. Influenza vaccination among adults 65 years or older: a 2009-2010 community health survey in the Honam region of Korea. Int J Environ Res Public Health. 2011; 8:4197–4206.
Article
47. Yang HJ, Cho SI. Influenza vaccination coverage among adults in Korea: 2008-2009 to 2011-2012 seasons. Int J Environ Res Public Health. 2014; 11:12162–12173.