Pritchard, J.M., Seechurn, T. and Atkinson, A. (2010) A Food Frequency Questionnaire for the Assessment of Calcium, Vitamin D and Vitamin K: A Pilot Validation Study. Nutrients, 2, 805-819.
http://dx.doi.org/10.3390/nu2080805

has been cited by the following article:

• TITLE: Validation of a Food Frequency Questionnaire for Vitamin D and Calcium Intake in Healthy Female College Students

  AUTHORS: Dimitrios Papandreou, Nikolaos Rachaniotis, Maryam Lari, Wafa Al Mussabi

  KEYWORDS: Vitamin D, Calcium, Food Frequency Questionnaire, Osteoporosis, Diabetes Type 2, Female Students

  JOURNAL NAME: Food and Nutrition Sciences, Vol.5 No.21, November 5, 2014

  ABSTRACT: Objective: The objective of this study was to examine the reproducibility and validity of a Food Frequency Questionnaire (FFQ) and assess calcium and vitamin D intake in health female college students. Methods: Thirty-five healthy female students were conveniently selected to participate in the study. None of the subjects were taking any supplements. The FFQ was validated against intakes from a three-day diet food record report (FR). Results: Positive correlations were observed of daily vitamin D (r = 0.82, p –8, 9, p