absence of a correlation=1 absence of an association=1 absence of association=1 absence of close linkage=1 absence of correlation=1 absence of evidence=1 absence of linkage=1 absence of measurable linkage=1 absence of mutation=1 absence of mutations=1 absence of replication=1 absence of=[follow_by_action] allele is not increased=1 are excluded=1 are not a common cause=1 are not associated with=1 are not decreased=1 are not detected=1 are not identified=1 are not increased=1 are not required=1 are rarely a cause of=1 cannot be the sole cause=1 do not affect=1 do not cause=1 do not confer=1 do not correlat=1 do not correlate=1 do not influence=1 does not account for=1 does not affect=1 does not cause=1 does not confer=1 does not contribute to risk=1 does not correlat=1 does not explain=1 does not have a major impact=1 does not indicate=1 does not influence=1 does not play=1 does not predispose=1 does not result in=1 does not=1 excludes=1 exclusion of=1 failure to detect=1 failure to find evidence=1 failure to replicate=1 indistinguishable=1 irrelevant=1 is excluded=1 is not a common cause=1 is not identified=1 is not required=1 is uncertain=1 lack association=1 lack of a negative=1 lack of alterations=1 lack of association=1 lack of concordanc=1 lack of correlation=1 lack of effect=1 lack of effects=1 lack of evidence=1 lack of linkage=1 lack of relationship=1 lack of support=1 lack of=[follow_by_action] lacking evidence=1 negative association=1 no apparent association=1 no association=1 no correlation=1 no difference=1 no effect=1 no evidence=1 no increase=1 no independent association=1 no influence on=1 no linkage=1 no major association=1 no relationship=1 no relationship=? not a modulator=1 not a risk factor=1 not an independent risk=1 not associated with=1 not caused by=1 not confirmed=1 not detectable=1 not essential=1 not implicated=1 not influenced by=1 not involved in=1 not linked to=1 not related to=1 not specific=1 rarely associated with=1 rarely=1 unaffected=1 unlikely=1 was excluded=1 was not identified=1 were excluded=1 were not decreased=1 were not detected=1 were not identified=1 were not increased=1 were uncertain=1 without correlation=1 without=?