Reproducibility and relative validity of food group intake in a food frequency questionnaire developed for Nepalese diet. - Shrestha, Archana; Koju, Rajendra Prasad; Beresford, Shirley A.A.; Chan, Kwun Chuen Gary; Connell, Frederik A.; Karmacharya, Biraj Man; Shrestha, Pramita; Fitzpatrick, Annette L. (International Journal of Food Sciences & Nutrition, 2017)