BRINP3 and insomnia measurement: The loci harbouring SEMA3F and BRINP3 have similarly been reported for intelligence (SEMA3F46), general cognitive ability (SEMA3F40), educational attainment (SEMA3F47, BRINP341), insomnia (SEMA3F and BRINP342) and BMI (SEMA3F and BRINP3).