How did regional lockdowns during the COVID-19 pandemic affect recruitment into a large multinational cohort study of intrauterine device users?
| Autor: | Tanja Boehnke, Lisa Eggebrecht, Mareike Viet, Klaas Heinemann, Anja Bauerfeind |
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| Rok vydání: | 2023 |
| Předmět: | |
| Zdroj: | Contraception. :110003 |
| ISSN: | 0010-7824 |
| DOI: | 10.1016/j.contraception.2023.110003 |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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