1. Wang J, Lin X, Bloomgarden ZT, Ning G: The Jiangnan diet, a healthy diet pattern for Chinese. J Diabetes 2020, 12:365-371.
2. Luo Y, Wang J, Sun L, Gu W, Zong G, Song B, Shen C, Zhou P, Chen Y, Wu Y, et al: Isocaloric-restricted Mediterranean Diet and Chinese Diets High or Low in Plants in Adults With Prediabetes. J Clin Endocrinol Metab 2022, 107:2216-2227.
3. writing committee of the report on cardiovascular h, diseases in c: Report on Cardiovascular Health and Diseases in China 2021: An Updated Summary. Biomed Environ Sci 2022, 35:573-603.
4. Shen N, Wang T, Gan Q, Liu S, Wang L, Jin B: Plant flavonoids: Classification, distribution, biosynthesis, and antioxidant activity. Food Chem 2022, 383:132531.
5. Kent K, Charlton K, O’Sullivan T, Oddy WH: Estimated intake and major food sources of flavonoids among Australian adolescents. European Journal of Nutrition 2020, 59:3841-3856.
6. Bondonno NP, Dalgaard F, Kyro C, Murray K, Bondonno CP, Lewis JR, Croft KD, Gislason G, Scalbert A, Cassidy A, et al: Flavonoid intake is associated with lower mortality in the Danish Diet Cancer and Health Cohort. Nat Commun 2019, 10:3651.
7. Bondonno NP, Lewis JR, Blekkenhorst LC, Bondonno CP, Shin JH, Croft KD, Woodman RJ, Wong G, Lim WH, Gopinath B, et al: Association of flavonoids and flavonoid-rich foods with all-cause mortality: The Blue Mountains Eye Study. Clin Nutr 2020, 39:141-150.
8. Micek A, Godos J, Del Rio D, Galvano F, Grosso G: Dietary Flavonoids and Cardiovascular Disease: A Comprehensive Dose-Response Meta-Analysis. Mol Nutr Food Res 2021, 65:e2001019.
9. Rufino AT, Costa VM, Carvalho F, Fernandes E: Flavonoids as antiobesity agents: A review. Med Res Rev 2021, 41:556-585.
10. Yeh TS, Yuan C, Ascherio A, Rosner BA, Willett WC, Blacker D: Long-term Dietary Flavonoid Intake and Subjective Cognitive Decline in US Men and Women. Neurology 2021, 97:e1041-e1056.
11. Jun S, Shin S, Joung H: Estimation of dietary flavonoid intake and major food sources of Korean adults. British Journal of Nutrition 2015, 115:480-489.
12. El Kinany K, Garcia-Larsen V, Khalis M, Deoula MMS, Benslimane A, Ibrahim A, Benjelloun MC, El Rhazi K: Adaptation and validation of a food frequency questionnaire (FFQ) to assess dietary intake in Moroccan adults. Nutr J 2018, 17:61.
13. Godois ADM, Coelho-Ravagnani CF, Raizel R, Verly-Junior E: Development of a Food Frequency Questionnaire for Brazilian athletes. Nutr Diet 2020, 77:260-267.
14. Dinu M, Bonaccio M, Martini D, Madarena MP, Vitale M, Pagliai G, Esposito S, Ferraris C, Guglielmetti M, Rosi A, Angelino D: Reproducibility and validity of a food-frequency questionnaire (NFFQ) to assess food consumption based on the NOVA classification in adults. Int J Food Sci Nutr 2021, 72:861-869.
15. Merchant AT, Dehghan M, Chifamba J, Terera G, Yusuf S: Nutrient estimation from an FFQ developed for a Black Zimbabwean population. Nutr J 2005, 4:37.
16. Koo HC, Lim GP, Kaur S, Chan KQ, Florence Tan YX, Pang XJ, Tang LY: Development, validity and reproducibility of a whole grain food frequency questionnaire in Malaysian children. Nutr J 2020, 19:73.
17. Sharma S: Development and use of FFQ among adults in diverse settings across the globe. Proc Nutr Soc 2011, 70:232-251.
18. Ding Y, Li F, Hu P, Ye M, Xu F, Jiang W, Yang Y, Fu Y, Zhu Y, Lu X, et al: Reproducibility and relative validity of a semi-quantitative food frequency questionnaire for the Chinese lactating mothers. Nutrition Journal 2021, 20.
19. Willett W: Nutritional Epidemiology. Oxford University Press; 2012.
20. Wang S-s, Lay S, Yu H-n, Shen S-r: Dietary Guidelines for Chinese Residents (2016): comments and comparisons. Journal of Zhejiang University-SCIENCE B 2016, 17:649-656.
21. Xu Y, Li Y, Ma X, Alotaibi W, Le Sayec M, Cheok A, Wood E, Hein S, Young Tie Yang P, Hall WL, et al: Comparison between dietary assessment methods and biomarkers in estimating dietary (poly)phenol intake. Food & Function 2023, 14:1369-1386.
22. Yang Y WG, Pan X: China food composition. Beijing: Peking University Medical Press 2019.
23. Rothwell JA, Urpi-Sarda M, Boto-Ordoñez M, Knox C, Llorach R, Eisner R, Cruz J, Neveu V, Wishart D, Manach C, et al: Phenol-Explorer 2.0: a major update of the Phenol-Explorer database integrating data on polyphenol metabolism and pharmacokinetics in humans and experimental animals. Database (Oxford) 2012, 2012:bas031.
24. National Agriculture and Food Research Organization. In Database of functional components found in foods [Internet]2017.
25. Willett WC, Howe GR, Kushi LH: Adjustment for total energy intake in epidemiologic studies. Am J Clin Nutr 1997, 65:1220S-1228S; discussion 1229S-1231S.
26. Rosner B, Willett WC: Interval estimates for correlation coefficients corrected for within-person variation: implications for study design and hypothesis testing. Am J Epidemiol 1988, 127:377-386.
27. Koo TK, Li MY: A Guideline of Selecting and Reporting Intraclass Correlation Coefficients for Reliability Research. J Chiropr Med 2016, 15:155-163.
28. Somerset S, Papier K: A Food Frequency Questionnaire Validated for Estimating Dietary Flavonoid Intake in an Australian Population. Nutrition and Cancer 2014, 66:1200-1210.
29. Wang YF, Sun MX, Xue H, Zhao WH, Yang XG, Zhu XY, Zhao L, Yang YX: [Understanding the China Blue Paper on Obesity Prevention and Control and policy implications and recommendations for obesity prevention and control in China]. Zhonghua Yu Fang Yi Xue Za Zhi 2019, 53:875-884.
30. Gopinath B, Liew G, Burlutsky G, Mitchell P: Physical activity and the 15-year incidence of age-related macular degeneration. Invest Ophthalmol Vis Sci 2014, 55:7799-7803.
31. Landis JR, Koch GG: The measurement of observer agreement for categorical data. Biometrics 1977, 33:159-174.
32. Xu Y, Le Sayec M, Roberts C, Hein S, Rodriguez-Mateos A, Gibson R: Dietary Assessment Methods to Estimate (Poly)phenol Intake in Epidemiological Studies: A Systematic Review. Advances in Nutrition 2021, 12:1781-1801.
33. Nechuta SJ, Caan BJ, Chen WY, Lu W, Chen Z, Kwan ML, Flatt SW, Zheng Y, Zheng W, Pierce JP, Shu XO: Soy food intake after diagnosis of breast cancer and survival: an in-depth analysis of combined evidence from cohort studies of US and Chinese women. The American Journal of Clinical Nutrition 2012, 96:123-132.
34. Xu M, Chen Y-M, Huang J, Fang Y-J, Huang W-Q, Yan B, Lu M-S, Pan Z-Z, Zhang C-X: Flavonoid intake from vegetables and fruits is inversely associated with colorectal cancer risk: a case–control study in China. British Journal of Nutrition 2016, 116:1275-1287.
35. Feng X-L, Ho SC, Mo X-F, Lin F-Y, Zhang N-Q, Luo H, Zhang X, Zhang C-X: Association between flavonoids, flavonoid subclasses intake and breast cancer risk: a case-control study in China. European Journal of Cancer Prevention 2019, 29:493-500.
36. Zhang Y, Cao J, Chen W, Yang J, Hao D, Zhang Y, Chang P, Zhao X: Reproducibility and relative validity of a food frequency questionnaire to assess intake of dietary flavonol and flavone in Chinese university campus population. Nutrition Research 2010, 30:520-526.
37. Zhang Y, Li Y, Cao C, Cao J, Chen W, Zhang Y, Wang C, Wang J, Zhang X, Zhao X: Dietary flavonol and flavone intakes and their major food sources in Chinese adults. Nutr Cancer 2010, 62:1120-1127.
38. Bo’, Bernardi, Marino, Porrini, Tucci, Guglielmetti, Cherubini, Carrieri, Kirkup, Kroon, et al: Systematic Review on Polyphenol Intake and Health Outcomes: Is there Sufficient Evidence to Define a Health-Promoting Polyphenol-Rich Dietary Pattern? Nutrients 2019, 11.
39. Yue Y, Petimar J, Willett WC, Smith-Warner SA, Yuan C, Rossato SL, Sampson L, Rosner B, Cassidy A, Rimm EB, Ivey KL: Dietary flavonoids and flavonoid-rich foods: validity and reproducibility of FFQ-derived intake estimates. Public Health Nutrition 2020, 23:3295-3303.
40. Kent K, Charlton KE: Development, validation and reproducibility of a food frequency questionnaire to measure flavonoid intake in older Australian adults. Nutrition & Dietetics 2017, 75:106-116.
41. Mori N, Sawada N, Ishihara J, Kotemori A, Takachi R, Murai U, Kobori M, Tsugane S: Validity of a food frequency questionnaire for the estimation of total polyphenol intake estimates and its major food sources in the Japanese population: the JPHC FFQ Validation Study. Journal of Nutritional Science 2021, 10.
42. Mullie P, Clarys P, Deriemaeker P, Hebbelinck M: Estimation of daily human intake of food flavonoids. International Journal of Food Sciences and Nutrition 2009, 59:291-298.
43. Malekshah AF, Kimiagar M, Saadatian-Elahi M, Pourshams A, Nouraie M, Goglani G, Hoshiarrad A, Sadatsafavi M, Golestan B, Yoonesi A, et al: Validity and reliability of a new food frequency questionnaire compared to 24 h recalls and biochemical measurements: pilot phase of Golestan cohort study of esophageal cancer. European Journal of Clinical Nutrition 2006, 60:971-977.
44. Rimm EB, Giovannucci EL, Stampfer MJ, Colditz GA, Litin LB, Willett WC: Reproducibility and validity of an expanded self-administered semiquantitative food frequency questionnaire among male health professionals. Am J Epidemiol 1992, 135:1114-1126; discussion 1127-1136.
45. Cardoso MA, Tomita LY, Laguna EC: Assessing the validity of a food frequency questionnaire among low-income women in São Paulo, southeastern Brazil. Cad Saude Publica 2010, 26:2059-2067.
46. Masson LF, McNeill G, Tomany JO, Simpson JA, Peace HS, Wei L, Grubb DA, Bolton-Smith C: Statistical approaches for assessing the relative validity of a food-frequency questionnaire: use of correlation coefficients and the kappa statistic. Public Health Nutr 2003, 6:313-321.
47. Jaceldo-Siegl K, Knutsen SF, Sabaté J, Beeson WL, Chan J, Herring RP, Butler TL, Haddad E, Bennett H, Montgomery S, et al: Validation of nutrient intake using an FFQ and repeated 24 h recalls in black and white subjects of the Adventist Health Study-2 (AHS-2). Public Health Nutrition 2009, 13:812-819.
48. Cade JE, Burley VJ, Warm DL, Thompson RL, Margetts BM: Food-frequency questionnaires: a review of their design, validation and utilisation. Nutrition Research Reviews 2007, 17:5-22.
49. Bland JM, Altman DG: Statistical methods for assessing agreement between two methods of clinical measurement. Lancet 1986, 1:307-310.
50. Marchioni DM, Voci SM, Lima FE, Fisberg RM, Slater B: Reproducibility of a food frequency questionnaire for adolescents. Cad Saude Publica 2007, 23:2187-2196.
51. García Rodríguez M, Romero Saldaña M, Alcaide Leyva JM, Moreno Rojas R, Molina Recio G: Design and validation of a food frequency questionnaire (FFQ) for the nutritional evaluation of food intake in the Peruvian Amazon. Journal of Health, Population and Nutrition 2019, 38.
52. Ibiebele TI, Parekh S, Mallitt K-a, Hughes MC, O’Rourke PK, Webb PM: Reproducibility of food and nutrient intake estimates using a semi-quantitative FFQ in Australian adults. Public Health Nutrition 2009, 12:2359-2365.
53. Villegas R, Yang G, Liu D, Xiang Y-B, Cai H, Zheng W, Ou Shu X: Validity and reproducibility of the food-frequency questionnaire used in the Shanghai Men's Health Study. British Journal of Nutrition 2007, 97:993-1000.
54. Yaghi N, Boulos C, Baddoura R, Abifadel M, Yaghi C: Validity and reliability of a food frequency questionnaire for community dwelling older adults in a Mediterranean country: Lebanon. Nutr J 2022, 21:40.