This paper is in the following e-collection/theme issue:

Internet-based Survey & Research Methodology 

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Works citing "Two New Meal- and Web-Based Interactive Food Frequency Questionnaires: Validation of Energy and Macronutrient Intake"

Sara E Christensen, Elisabeth Möller, Stephanie E Bonn, Alexander Ploner, Antony Wright, Arvid Sjölander, Olle Bälter, Lauren Lissner, Katarina Bälter
J Med Internet Res 2013 (Jun 05); 15(6):e109 

According to Crossref, the following articles are citing this article (DOI 10.2196/jmir.2458):

(note that this is only a small subset of citations)

1. Christensen SE, Möller E, Bonn SE, Ploner A, Bälter O, Lissner L, Bälter K. Relative Validity of Micronutrient and Fiber Intake Assessed With Two New Interactive Meal- and Web-Based Food Frequency Questionnaires. Journal of Medical Internet Research 2014;16(2):e59 [CrossRef]
2. Forster H, Fallaize R, Gallagher C, O’Donovan CB, Woolhead C, Walsh MC, Macready AL, Lovegrove JA, Mathers JC, Gibney MJ, Brennan L, Gibney ER. Online Dietary Intake Estimation: The Food4Me Food Frequency Questionnaire. Journal of Medical Internet Research 2014;16(6):e150 [CrossRef]