1. Appelhans BM, French SA, Tangney CC, Powell LM, Wang Y. To what extent do food purchases reflect shoppers' diet quality and nutrient intake? Int J Behav Nutr Phys Act 2017;14(1):46. doi: 10.1186/s12966-017-0502-2. 2. Byrd-Bredbenner C, Martin-Biggers J, Povis GA, Worobey J, Hongu N, Quick V. Promoting healthy home environments and lifestyles in families with preschool children: HomeStyles, a randomized controlled trial. Contemp Clin Trials 2018;64:139-51. doi: 10.1016/j.cct.2017.10.012. 3. Machin L, Aschemann-Witzel J, Curutchet MR, Gimenez A, Ares G. Does front-of-pack nutrition information improve consumer ability to make healthful choices? Performance of warnings and the traffic light system in a simulated shopping experiment. Appetite 2018;121:55-62. doi: 10.1016/j.appet.2017.10.037. 4. Mohajeri M, Payahoo L, Kheirouri S, Babak B. Assessment of diet diversity and nutrient intakes in prinzmetal angina patients: a case-control study. Journal of Nutritional Sciences and Dietetics 2017;3(2). 5. Oexle N, Barnes TL, Blake CE, Bell BA, Liese AD. Neighborhood fast food availability and fast food consumption. Appetite 2015;92:227-32. doi: 10.1016/j.appet.2015.05.030. 6. Mohajeri M, Nemati A, Khademhaghighian H, Iranpour F, Mobini S. Relationships between dietary diversity and nutritional status among primary school students in Ardebil. Journal of Health 2015;6(1):69-76. Persian 7. Hobin E, Bollinger B, Sacco J, Liebman E, Vanderlee L, Zuo F, et al. Consumers' response to an on-shelf nutrition labelling system in supermarkets: evidence to inform policy and practice. Milbank Q 2017;95(3):494-534. doi: 10.1111/1468-0009.12277. 8. Van Loo EJ, Hoefkens C, Verbeke W. Healthy, sustainable and plant-based eating: Perceived (mis)match and involvement-based consumer segments as targets for future policy. Food Policy 2017;69:46-57. doi.org/10.1016/j.foodpol.2017.03.001 9. Peters‐Texeira A, Badrie N. Consumers’ perception of food packaging in Trinidad, West Indies and its related impact on food choices. International Journal of Consumer Studies. 2005;29(6):508-14. doi.org/10.1111/j.1470-6431.2005.00419.x 10. Hollywood L, Wells L, Armstrong G, Farley H. Thinking outside the carton: attitudes towards milk packaging. British Food Journal 2013;115(6):899-912. doi: 10.1108/BFJ-Jul-2010-0127 11. Ritchie J, Lewis J, Nicholls CM, Ormston R. Qualitative Research Practice: A Guide for Social Science Students and Researchers. 2th ed. London: SAGE Publications Ltd; 2013. 12. Newman I, Lim J, Pineda F. Content validity using a mixed methods approach: Its application and development through the use of a table of specifications methodology. Journal of Mixed Methods Research 2013;7(3):243-60. doi: 10.1177/1558689813476922 13. Eriksson P, Kovalainen A. Qualitative Methods in Business Research: A Practical Guide to Social Research. 2th ed. London: SAGE Publications Ltd; 2015. 14. Terada S, Oshima E, Ikeda C, Hayashi S, Yokota O, Uchitomi Y. Development and evaluation of a short version of the quality of life questionnaire for dementia. Int Psychogeriatr 2015;27(1):103-10. doi: 10.1017/S1041610214001811. 15. Cornelis E, Gorus E, Beyer I, Bautmans I, De Vriendt P. Early diagnosis of mild cognitive impairment and mild dementia through basic and instrumental activities of daily living: Development of a new evaluation tool. PLoS Med 2017;14(3):e1002250. doi: 10.1371/journal.pmed.1002250. 16. Hajizadeh E, Asghari M. Statistical Methods and Analyses in Health and Biosciences a Research Methodological Approach. Tehran: Jahade Daneshgahi; 2011. Persian 17. Pitt E, Gallegos D, Comans T, Cameron C, Thornton L. Exploring the influence of local food environments on food behaviours: a systematic review of qualitative literature. Public Health Nutr 2017;20(13):2393-405. doi: 10.1017/S1368980017001069. 18. Belei N, Geyskens K, Goukens C, Ramanathan S, Lemmink J. The best of both worlds? effects of attribute-induced goal conflict on consumption of healthful indulgences. Journal of Marketing Research 2012;49(6):900-9. doi.org/10.1509/jmr.10.0155 19. Lindh H, Olsson A, Williams H. Consumer perceptions of sustainable packaging: Limited by lack of knowledge? The 3 rd Nordic Retail and Wholesale Conference; 2012 Nov 7-8; Sweden: Lund University; 2012. 20. Becker L, van Rompay TJL, Schifferstein HN, Galetzka M. Tough package, strong taste: the influence of packaging design on taste impressions and product evaluations. Food Quality and Preference 2011;22(1):17-23. doi.org/10.1016/j.foodqual.2010.06.007 21. Litwin MS. How to Measure Survey Reliability and Validity. London: SAGE Publications;1995. 22. Didarloo A, Shojaeizadeh D, Eftekhar Ardebili H, Niknami S, Hajizadeh E, Alizadeh M. Assessment of factors affecting self-care behavior among women with type 2 diabetes in Khoy City Diabetes Clinic using the extended theory of reasoned action. Journal of School of Public Health and Institute of Public Health Research 2011;9(2):79-92. Persian 23. Bartee RT, Grandjean B, Dunn MS, Eddy JM, Wang MQ. Predictors of dietary supplement use among adolescent athletes. Pediatric Exercise Science 2004;16(3):250-64. doi: 10.1123/pes.16.3.250 24. Alami A, Moshki M, Alimardani A. Development and validation of theory of planned behavior questionnaire for exclusive breastfeeding. J Neyshabur Univ Med Sci 2014, 2(4): 45-53. Persian