@misc{indiciaed71c74b37473, title = {Postterm delivery: a challenge for epidemiologic research.}, author = {K M Shea and A J Wilcox and R E Little}, year = {1998}, doi = {10.1097/00001648-199803000-00014}, url = {https://pubmed.ncbi.nlm.nih.gov/9504291/}, note = {Source identifier: 9504291} }