@misc{indiciae214a93c2f63c, title = {Preterm delivery.}, author = {Niels Uldbjerg}, year = {2005}, doi = {10.1111/j.0001-6349.2005.00808.x}, url = {https://pubmed.ncbi.nlm.nih.gov/15901256/}, note = {Source identifier: 15901256} }