@incollection{Marina18, author = {Laura Pérez Martín and Duna Trobo Marina}, title = {Multiple Pregnancy in Women of Advanced Reproductive Age}, booktitle = {Multiple Pregnancy}, publisher = {IntechOpen}, address = {Rijeka}, year = {2018}, editor = {Julio Elito Jr.}, chapter = {6}, doi = {10.5772/intechopen.81096}, url = {https://doi.org/10.5772/intechopen.81096} }