“Development and Validation of a Food Frequency Questionnaire for Assessment of Diet in Lower and Middle Income Countries; A study among People Living with HIV/AIDS in Nepal”., AJAFS, vol. 3, no. 6, Dec. 2015, Accessed: Dec. 27, 2025. [Online]. Available: https://ajouronline.com/index.php/AJAFS/article/view/3282