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Retraction Note: Improving usability and pregnancy rates of a fertility monitor by an additional mobile application: results of a retrospective efficacy study of Daysy and DaysyView app. | LitMetric

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6515608PMC
http://dx.doi.org/10.1186/s12978-019-0728-3DOI Listing

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