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You searched for: Author/Creator Chohan, B.

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1. OC19.05: Evaluating cut‐off values for progesterone, single hCG and hCG ratio to define pregnancy viability and location in women with a pregnancy of unknown location (PUL). (15th October 2018)

2. OC01.04: A multicentre trial on the performance of a two‐step triage protocol based on initial serum progesterone and serial hCG used to manage pregnancies of unknown location (PUL). (15th October 2018)

5. OC08.06: *Updating and improving the M6 pregnancy of unknown location risk prediction model with clinical variables. (14th September 2022)

8. OC16.04: External validation of the M6 model and the two‐step triage system for pregnancies of unknown location. (30th September 2019)

9. OC16.01: The role of human chorionic gonadotrophin and transvaginal ultrasound in pregnancies of unknown location beyond 48 hours. (30th September 2019)

10. OC09.04: Assessing progesterone cut‐off levels in pregnancies classified as a pregnancy of unknown location using transvaginal ultrasonography. (15th October 2020)