1.
Bohra Z, Nasim S, Zaheer S, Shah H, Hydrie MZI. Development and validation of a food frequency questionnaire for assessing dietary vitamin D intake in young adults of Pakistan. Khyber Med Univ J [Internet]. 2025 Sep. 30 [cited 2025 Oct. 1];17(3). Available from: https://www.kmuj.kmu.edu.pk/article/view/23907