Haiqin Ren

Shenyang, China

Last Updated: 09/26/2026

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Found 8 publications

Association between self-reported poor sleep status and ovulation rate in Chinese women with fertility intentions: a multicentre prospective cohort study protocol.

Association between self-reported poor sleep status and ovulation rate in Chinese women with fertility intentions: a multicentre prospective cohort study protocol.

Journal: BMJ open

Published: May 19, 2026

Unraveling the gut microbiota's role in PCOS: a new frontier in metabolic health.

Unraveling the gut microbiota's role in PCOS: a new frontier in metabolic health.

Journal: Frontiers in endocrinology

Published: November 17, 2024

Comparison of Combined Letrozole and Clomiphene Citrate With Gonadotropin Microstimulation Protocols on Fertility Outcomes.

Comparison of Combined Letrozole and Clomiphene Citrate With Gonadotropin Microstimulation Protocols on Fertility Outcomes.

Journal: Clinical therapeutics

Published: September 25, 2024

Prolonged Cryopreservation Negatively Affects Embryo Transfer Outcomes Following the Elective Freeze-All Strategy: A Multicenter Retrospective Study.

Prolonged Cryopreservation Negatively Affects Embryo Transfer Outcomes Following the Elective Freeze-All Strategy: A Multicenter Retrospective Study.

Journal: Frontiers in endocrinology

Published: May 14, 2021

Perinatal and maternal outcomes after frozen versus fresh embryo transfer cycles in women of advanced maternal age.

Perinatal and maternal outcomes after frozen versus fresh embryo transfer cycles in women of advanced maternal age.

Journal: European journal of obstetrics, gynecology, and reproductive biology

Published: November 20, 2019

Dihydrochalcone-derived polyphenols from tea crab apple (Malus hupehensis) and their inhibitory effects on α-glucosidase in vitro.

Dihydrochalcone-derived polyphenols from tea crab apple (Malus hupehensis) and their inhibitory effects on α-glucosidase in vitro.

Journal: Food & function

Published: May 10, 2019

Frozen versus fresh single blastocyst transfer in ovulatory women: a multicentre, randomised controlled trial.

Frozen versus fresh single blastocyst transfer in ovulatory women: a multicentre, randomised controlled trial.

Journal: Lancet (London, England)

Published: August 10, 2018

Transfer of Fresh versus Frozen Embryos in Ovulatory Women.

Transfer of Fresh versus Frozen Embryos in Ovulatory Women.

Journal: The New England journal of medicine

Published: January 11, 2018

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Last Updated: 09/26/2026