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Reduced male births in major Italian cities.
Astolfi P, Zonta LA. Astolfi P, et al. Among authors: zonta la. Hum Reprod. 1999 Dec;14(12):3116-9. doi: 10.1093/humrep/14.12.3116. Hum Reprod. 1999. PMID: 10601106
Delayed maternity and risk at delivery.
Astolfi P, Zonta LA. Astolfi P, et al. Among authors: zonta la. Paediatr Perinat Epidemiol. 2002 Jan;16(1):67-72. doi: 10.1046/j.1365-3016.2002.00375.x. Paediatr Perinat Epidemiol. 2002. PMID: 11856456
Sex ratio and parental age gap.
Astolfi P, Zonta LA. Astolfi P, et al. Among authors: zonta la. Hum Biol. 1999 Feb;71(1):135-41. Hum Biol. 1999. PMID: 9972104
45 results