Recent Increase in Sex Ratio at Birth in Viet NamChristophe Z. Guilmoto(Centre Population et Développement), Toan Ngo Van(Hanoi Medical University)PLoS ONEFebruary 27, 200910.1371/journal.pone.0004624Cited by 102SaveCiteExport RISWatch citationsRelated PapersCOVID-19 death rates by age and sex and the resulting mortality vulnerability of countries and regions in the world|medRxiv|2020|67