@inbook{inbookab24ad99,
title   = {Twinning as an evolved age-dependent physiological mechanism: evidence from large Brazilian samples},
author = {Varella, Marco Antonio Correa and Fernandes, Eloísa de Souza and Bueno, Jonas Arantes and Acquaviva, Tiziana G and Lucci, Tania Kiehl and Hsu, Rafael Ming Chi Santos and David, Vinicius Frayze and Bussab, Vera Silvia Raad and Valentova, Jaroslava Varella and Segal, Nancy L and Otta, Emma},
year = {2019},
doi = {10.5772/intechopen.79907},
publisher = {IntechOpen},
journal   = {Multiple pregnancy: new challenges}
}