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1 Usability of a smartphone food picture app for assisting 24-hour dietary recall: a pilot study
Nobuko Hongu, Benjamin T. Pope, Pelin Bilgiç, Barron J. Orr, Asuka Suzuki, Angela Sarah Kim, Nirav C. Merchant, Denise J. Roe
Nutr Res Pract.2015;9(2):207-212.   Published online 2014 December 12     DOI: http://dx.doi.org/10.4162/nrp.2015.9.2.207
      
2 Relative validities of 3-day food records and the food frequency questionnaire
Yoon Jung Yang, Mi Kyung Kim, Se Hee Hwang, Younjhin Ahn, Jae Eun Shim, Dong Hyun Kim
Nutr Res Pract.2010;4(2):142-148.   Published online 2010 April 28     DOI: http://dx.doi.org/10.4162/nrp.2010.4.2.142
      

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