Use of a focus group-based cognitive interview methodology to validate a cooking behavior survey among African-American adults by Nicole Farmer, Tiffany M. Powell-Wiley, Tiffany M. Powell-Wiley, Kimberly R. Middleton, Alyssa T. Brooks, Valerie Mitchell, Melissa Troncoso, Joniqua Ceasar, Sophie E. Claudel, Marcus R. Andrews, Narjis Kazmi, Allan Johnson, Gwenyth R. Wallen

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