Online version of the self-administered food frequency questionnaire for the Japan Public Health Center-based Prospective Study for the Next Generation (JPHC-NEXT) protocol: Relative validity, usability, and comparison with a printed questionnaire
Kato, Erika, Takachi, Ribeka, Ishihara, Junko, Ishii, Yuri, Sasazuki, Shizuka, Sawada, Norie, Iwasaki, Motoki, Shinozawa, Yurie, Umezawa, Jun, Tanaka, Junta, Yokoyama, Yuta, Kitamura, Kaori, Nakamura,Language:
english
Journal:
Journal of Epidemiology
DOI:
10.1016/j.je.2016.08.021
Date:
June, 2017
File:
PDF, 486 KB
english, 2017