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Esther I de Bruin,
Fop Verheij,
T Wiegman
and Robert F Ferdinand
(2006).
Differences in finger length ratio between males with autism, pervasive developmental disorder–not otherwise specified, ADHD, and anxiety disorders. Developmental Medicine & Child Neurology,
48
,
pp 962-965
doi:10.1017/S0012162206002118