@misc{indiciae98c669e59603, title = {Chorionic villus sampling in multiple pregnancies.}, author = {Z Appelman and C Vinkler and B Caspi}, year = {1999}, doi = {10.1016/s0301-2115(98)00290-5}, url = {https://pubmed.ncbi.nlm.nih.gov/10428330/}, note = {Source identifier: 10428330} }