Digit ratio (2D:4D) in a Chinese population with schizophrenia

Prenatal gonadal hormones may play a major role in pathogenesis of schizophrenia. It has been reported that second to fourth digit ratio (2D:4D) was influenced by the levels of exposure to prenatal testosterone and estrogen. So, 2D:4D may help to predict the disease susceptibility to schizophrenia.
Source: Early Human Development - Category: Perinatology & Neonatology Authors: Source Type: research