The ratio of 2nd to 4th digit length and reproductive function of infertile male patients

Abstract Purpose To investigate the relationship between the ratio of index to ring finger lengths (2D:4D ratio), reflecting androgen exposure in utero, and reproductive function among men. Methods Male patients (N = 180) who consulted for fertility issues participated in the study. The palms of bot...

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Bibliographic Details
Main Authors: Masahiro Uchida, Teruaki Iwamoto, Kazumitsu Yamasaki, Fumiko Kariya, Shoko Konishi
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:Reproductive Medicine and Biology
Subjects:
Online Access:https://doi.org/10.1002/rmb2.12500