Adaptation of locally available portion sizes for food frequency questionnaires in nutritional epidemiological studies: How much difference does it make?

• Principais autores: Neha Gupta (Autor), Sonika Verma (Autor), Abhishek Singh (Autor), Nikhil Tandon (Autor), Seema Puri (Autor), Narendra Kumar Arora (Autor)
• Formato: Livro
• Publicado em: Wolters Kluwer Medknow Publications, 2016-01-01T00:00:00Z.
• Assuntos: article
• Acesso em linha: Connect to this object online.

Introduction: There is need for employing strategies to minimize measurement errors while administering semi-quantitative FFQ. The current study was planned to adapt and standardize locally available portion sizes for semi-quantitative FFQ to improve its validity and document the process of standard...