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Adaptation of Locally Available Portion Sizes for Food Frequency Questionnaires in Nutritional Epidemiological Studies: How Much Difference does it Make?
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...
Autores principales: | Gupta, Neha, Verma, Sonika, Singh, Abhishek, Tandon, Nikhil, Puri, Seema, Arora, Narendra Kumar |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Medknow Publications & Media Pvt Ltd
2016
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4919938/ https://www.ncbi.nlm.nih.gov/pubmed/27385878 http://dx.doi.org/10.4103/0970-0218.183596 |
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