1. Rhee CS, Wee JH, Ahn JC, Lee WH, Tan KL, Ahn S, Lee JH, Lee CH, Cho YS, Park KH, Lee KH, Kim KS, Lee A, Kim JW. Prevalence, risk factors and comorbidities of allergic rhinitis in South Korea: The Fifth Korea National Health and Nutrition Examination Survey. Am J Rhinol Allergy. 2014; 28:e107–e114.
2. Zhang Y, Zhang L. Prevalence of allergic rhinitis in China. Allergy Asthma Immunol Res. 2014; 6:105–113.
3. Noon L. Prophylactic inoculation against hay fever. Int Arch Allergy Appl Immunol. 1953; 4:285–288.
4. Cohen SG, Evans R 3rd. Allergen immunotherapy in historical perspective. Clin Allergy Immunol. 2004; 18:1–36.
5. Marogna M, Spadolini I, Massolo A, Canonica GW, Passalacqua G. Randomized controlled open study of sublingual immunotherapy for respiratory allergy in real-life: clinical efficacy and more. Allergy. 2004; 59:1205–1210.
6. Chang H, Han DH, Mo JH, Kim JW, Kim DY, Lee CH, Min YG, Rhee CS. Early compliance and efficacy of sublingual immunotherapy in patients with allergic rhinitis for house dust mites. Clin Exp Otorhinolaryngol. 2009; 2:136–140.
7. Marogna M, Spadolini I, Massolo A, Canonica GW, Passalacqua G. Long-lasting effects of sublingual immunotherapy according to its duration: a 15-year prospective study. J Allergy Clin Immunol. 2010; 126:969–975.
8. Radulovic S, Wilson D, Calderon M, Durham S. Systematic reviews of sublingual immunotherapy (SLIT). Allergy. 2011; 66:740–752.
9. Pajno GB, Barberio G, De Luca F, Morabito L, Parmiani S. Prevention of new sensitizations in asthmatic children monosensitized to house dust mite by specific immunotherapy. A six-year follow-up study. Clin Exp Allergy. 2001; 31:1392–1397.
10. Mun SJ, Shin JM, Han DH, Kim JW, Kim DY, Lee CH, Min YG, Rhee CS. Efficacy and safety of a once-daily sublingual immunotherapy without escalation regimen in house dust mite-induced allergic rhinitis. Int Forum Allergy Rhinol. 2013; 3:177–183.
11. Katelaris CH, Lai CK, Rhee CS, Lee SH, Yun WD, Lim-Varona L, Quang VT, Hwang J, Singh H, Kim J, Boyle JM, Dhong HJ, Narayanan P, Vicente G, Blaiss M, Sacks R. Nasal allergies in the Asian-Pacific population: results from the Allergies in Asia-Pacific Survey. Am J Rhinol Allergy. 2011; 25:Suppl 1. S3–S15.
12. Zhou H, Tao QL, Wei JM, Xu G, Cheng L. Trends in specific immunotherapy for allergic rhinitis: a survey of Chinese ENT specialists. Allergy Asthma Immunol Res. 2014; 6:296–303.
13. Cornelis M, Rombaux P, Jorissen M, Hellings PW. Nationwide survey on immunotherapy practice by ENT specialists. Rhinology. 2014; 52:72–77.
14. Lee JE, Ahn JC, Han DH, Kim DY, Kim JW, Cho SH, Park HW, Rhee CS. Variability of offending allergens of allergic rhinitis according to age: optimization of skin prick test allergens. Allergy Asthma Immunol Res. 2014; 6:47–54.
15. Bousquet PJ, Hooper R, Kogevinas M, Jarvis D, Burney P. Number of allergens to be tested to assess allergenic sensitization in epidemiologic studies: results of the European Community Respiratory Health Survey I. Clin Exp Allergy. 2007; 37:780–787.
16. Li J, Sun B, Huang Y, Lin X, Zhao D, Tan G, Wu J, Zhao H, Cao L, Zhong N. China Alliance of Research on Respiratory Allergic Disease. A multicentre study assessing the prevalence of sensitizations in patients with asthma and/or rhinitis in China. Allergy. 2009; 64:1083–1092.
17. Nelson HS. Multiallergen immunotherapy for allergic rhinitis and asthma. J Allergy Clin Immunol. 2009; 123:763–769.
18. Amar SM, Harbeck RJ, Sills M, Silveira LJ, O'Brien H, Nelson HS. Response to sublingual immunotherapy with grass pollen extract: monotherapy versus combination in a multiallergen extract. J Allergy Clin Immunol. 2009; 124:150–156.e1-5.
19. Lee JE, Choi YS, Kim MS, Han DH, Rhee CS, Lee CH, Kim DY. Efficacy of sublingual immunotherapy with house dust mite extract in polyallergen sensitized patients with allergic rhinitis. Ann Allergy Asthma Immunol. 2011; 107:79–84.
20. Passalacqua G. The use of single versus multiple antigens in specific allergen immunotherapy for allergic rhinitis: review of the evidence. Curr Opin Allergy Clin Immunol. 2014; 14:20–24.
21. Dhanasekar G, Izzat AB, D'Souza AR. Immunotherapy for allergic rhinitis--a United Kingdom survey and short review. J Laryngol Otol. 2005; 119:799–805.
22. Ariano R, Berto P, Tracci D, Incorvaia C, Frati F. Pharmacoeconomics of allergen immunotherapy compared with symptomatic drug treatment in patients with allergic rhinitis and asthma. Allergy Asthma Proc. 2006; 27:159–163.