S
Silvia Gualdi
Publications - 1
Citations - 131
Silvia Gualdi is an academic researcher. The author has contributed to research in topics: Birth rate. The author has an hindex of 1, co-authored 1 publications receiving 123 citations.
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International trends of Down syndrome 1993-2004: Births in relation to maternal age and terminations of pregnancies.
Guido Cocchi,Silvia Gualdi,Caroline Bower,Jane Halliday,Björn Jonsson,Åsa Myrelid,Pierpaolo Mastroiacovo,Emmanuelle Amar,Marian K. Bakker,Andrea Correa,Bérénice Doray,Kari Klungsor Melve,Babak Koshnood,Daniella Landau,Osvaldo M. Mutchinick,Anna Pierini,Anukka Ritvanen,Vera Ruddock,Giocchino Scarano,Barbara Sibbald,Antonin Sipek,Romano Tenconi,Dave Tucker,Göran Annerén +23 more
TL;DR: In this paper, the authors examined trends of Down syndrome (DS) in relation to maternal age and termination of pregnancies (ToP) in 20 registries of the International Clearinghouse for Birth Defects Surveillance and Research (ICBDSR) over a 12-year period (1993-2004).