“…Five types of dietary intake measurements were used in the included studies: food records (weighed or not), 27,28,30,[37][38][39]45 24-hour recalls (single or multiple), 24,26,43,44,47 interview by a dietitian, 42 food frequency questionnaires, 41,48 and isolated questions in general questionnaires or interview. 12,13,25,29,35,36,40,46 Exposure measurement was problematic in nine studies 12,13,25,26,29,40,43,44,46 out of 23.…”