Early-onset inguinal hernia as risk factor for schizophrenia or related psychosis: a nationwide register-based cohort study.
OBJECTIVES: In an earlier interview study, we found that more men with familial schizophrenia had undergone inguinal hernia operation, than men with sporadic schizophrenia. However, there are no other studies published specifically on inguinal hernia and schizophrenia. Therefore, the aim of this study was to carry out a Swedish register.....