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- Ayim F 1
- Al-Memar M 1
- Abughazza O 1
- Ben Van Calster 1
- Bobdiwala S 1
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- D. Timmerman 1
- Farren J 1
2022
IntroductionThere is no global agreement on how to best determine pregnancy of unknown location viability and location using biomarkers. Measurements of progesterone and β human chorionic gonadotropin (βhCG) are still used in clinical pract…