@misc{indiciae1482ead51f9e, title = {Breech extraction versus cesarean section for the remaining second twin.}, author = {L Berglund and O Axelsson}, year = {1989}, doi = {10.3109/00016348909021016}, url = {https://pubmed.ncbi.nlm.nih.gov/2520788/}, note = {Source identifier: 2520788} }