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Hashemzahi, M., Khayat, S., & Khazaeian, S. (2022). Effect of COVID-19 self-care training via telemedicine on perceived stress and corona disease anxiety in pregnant women: A quasi-experimental study. Journal of Midwifery and Reproductive Health, 10(1): DOI:10.22038/jmrh.2021.60589.1728


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4. Describe how the researcher(s) addressed any problems with missing data, if they did.