Male-feminine pairs will be the just type of twin couples discordant having sex and are generally as the common as same-sex dizygotic pairs
Lucas Calais-Ferreira, Marcos Age Barreto, Everton Mendonca, Gillian S Dite, Martha Hickey, Paulo H Ferreira, Katrina J Scurrah, John L Hopper, Birthweight, gestational ages and you can familial confounding in the sex differences in newborn mortality: a combined co-dual manage examination of Brazilian male-women twin sets acquiesced by society analysis linkage, Global Record out-of Epidemiology, Regularity 51, Material 5, , Profiles 1502–1510,
Abstract
Into the infancy, men is at higher risk out of perishing than just females. Birthweight and you may gestational age is potential confounders otherwise mediators however they are and familial and you can coordinated, posing epidemiological pressures which can be managed of the discovering men-female dual pairs.
We analyzed twenty eight 558 male-feminine twin pairs produced in Brazil anywhere between 2012 and you can 2016, by linking their birth and death info. (more…)