@article{articlef6e385ea, title = {Serum concentration of vascular endothelial growth factor and depth of trophoblastic invasion in ampullary ectopic pregnancy}, author = {Cabar, Fábio Roberto and Teshima, Décio Roberto Kamio and Pereira, Pedro Paulo and Antonangelo, Leila and Schultz, Regina and Francisco, Rossana Pulcineli}, year = {2016}, doi = {10.6061/clinics/2016(12)04}, journal = {Clinics} }