Risk of fetal loss after chorionic villus sampling in twin pregnancy derived from propensity score matching analysis

1. Gil, M.M.
2. Rodríguez-Fernández, M.
3. Elger, T.
4. Akolekar, R.
5. Syngelaki, A.
6. De Paco Matallana, C.
7. Molina, F.S.
8. Gallardo Arocena, M.
9. Chaveeva, P.
10. Persico, N.
11. Accurti, V.
12. Kagan, K.O.
13. Prodan, N.
14. Cruz, J.
15. Nicolaides, K.H.