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. 2018 Oct 19;78(10):999–1007. doi: 10.1055/a-0684-9838

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This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivatives License, which permits unrestricted reproduction and distribution, for non-commercial purposes only; and use and reproduction, but not distribution, of adapted material for non-commercial purposes only, provided the original work is properly cited.

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Fig. 4 — Knowledge of the mechanism of action of the hormone coil among adolescents (n = 2699) and estimation by gynaecologists (n = 1089) concerning knowledge of the hormone coil overall among the respondents.