@article{article0ae285b8, title = {Serum cytokines in second trimester pregnancy and their relationship with spontaneous preterm births in the Ribeirão Preto and São Luiz cohorts}, author = {Turra, Suzana Eggers and Damaso, Enio Luis and Veiga, Eduardo Carvalho de Arruda and Cardoso, Viviane Cunha and Bettiol, Heloisa and Cavalli, Ricardo de Carvalho}, year = {2023}, doi = {10.1186/s12884-023-05791-3}, journal = {BMC Pregnancy and Childbirth} }