( 11 ) In spite of some criticisms regarding design of this study, this is a highly significant observation supporting other epidemiological studies ( 12 , 13 ) and one should not underestimate the role of iron in carcinogenesis.
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( 11 ) In spite of some criticisms regarding design of this study, this is a highly significant observation supporting other epidemiological studies ( 12 , 13 ) and one should not underestimate the role of iron in carcinogenesis.