Relative validity of a food frequency questionnaire in patients coinfected with hepatitis C virus and human immunodeficiency virus
ABSTRACT INTRODUCTION: Validation of food frequency questionnaires (FFQs) is recommended for accurate measurement of habitual food consumption. We assessed the relative validity of a FFQ in patients coinfected with hepatitis C virus and human immunodeficiency virus. METHODS: Each patient responded...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Sociedade Brasileira de Medicina Tropical (SBMT)
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Series: | Revista da Sociedade Brasileira de Medicina Tropical |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0037-86822017000100117&lng=en&tlng=en |