Correction to: The role of maternal age on the risk of preterm birth among singletons and multiples: a retrospective cohort study in Lombardy, Northern Italy

• Giovanna Esposito,
• Paola Agnese Mauri,
• Sonia Cipriani,
• Matteo Franchi,
• Giovanni Corrao,
• Fabio Parazzini

Affiliations

Giovanna Esposito

Department of Clinical Sciences and Community Health, University of Milan

Paola Agnese Mauri

Department of Clinical Sciences and Community Health, University of Milan

Sonia Cipriani

Department of Woman, Newborn and Child, Universityof Milan, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico

Matteo Franchi

Laboratory of Healthcare Research & Pharmacoepidemiology, Department of Statistics and Quantitative Methods, University of Milano-Bicocca

Giovanni Corrao

Laboratory of Healthcare Research & Pharmacoepidemiology, Department of Statistics and Quantitative Methods, University of Milano-Bicocca

Fabio Parazzini

Department of Clinical Sciences and Community Health, University of Milan