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Published analysis of contraceptive effectiveness of Daysy and DaysyView app is fatally flawed
BACKGROUND: In March 2018, Dr. Martin C. Koch and colleagues published an analysis purporting to measure the effectiveness of the Daysy device and DaysyView app for the prevention of unintended pregnancy. Unfortunately, the analysis was flawed in multiple ways which render the estimates unreliable....
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2018
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6020217/ https://www.ncbi.nlm.nih.gov/pubmed/29940983 http://dx.doi.org/10.1186/s12978-018-0560-1 |