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Schink, Tania, Nadine Wentzell, Katarina Dathe, Marlies Onken, and Ulrike Haug. "Estimating the Beginning of Pregnancy in German Claims Data: Development of an Algorithm With a Focus On the Expected Delivery Date." Front Public Health 2020.

Schink, Tania, et al. "Estimating the Beginning of Pregnancy in German Claims Data: Development of an Algorithm With a Focus On the Expected Delivery Date." Front Public Health 2020.