“…The majority of cross-sectional studies in young women have not found an association between total dietary iron intake and iron status [45,46,47,48,49,50,51,52,53,54,55,56,57,58,59]. Those studies showing a positive relationship included women aged 35 to 60 years [60], and a study which showed a positive relationship between iron intake and serum ferritin concentrations in smokers only [61].…”