Leo L. Han

Obstetrics and Gynecology

3181 SW Sam Jackson Park Rd
Portland, OR 97239

Last Updated: 09/26/2026

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Found 45 publications

From Posts to Practice: Methodological, Interpretive, and Translational Challenges in Digital Platform-Based Research.

From Posts to Practice: Methodological, Interpretive, and Translational Challenges in Digital Platform-Based Research.

Journal: Contraception

Published: February 19, 2026

A novel technique for transcervical biopsy of the myometrium†.

A novel technique for transcervical biopsy of the myometrium†.

Journal: Biology of reproduction

Published: November 15, 2025

A novel technique for transcervical biopsy of the myometrium†.

A novel technique for transcervical biopsy of the myometrium†.

Journal: Biology of reproduction

Published: November 15, 2025

Treatment of unfavorable bleeding patterns in contraceptive implant users with tranexamic acid: randomized clinical trial.

Treatment of unfavorable bleeding patterns in contraceptive implant users with tranexamic acid: randomized clinical trial.

Journal: American journal of obstetrics and gynecology

Published: October 14, 2025

Cervical mucus viscoelasticity and sperm velocity are correlated and concentration-dependent in Vitro.

Cervical mucus viscoelasticity and sperm velocity are correlated and concentration-dependent in Vitro.

Journal: PloS one

Published: June 16, 2025

Association between menstrual cycle pattern regularity and changes in menstrual bleeding following COVID-19 vaccination: secondary analysis of an observational study.

Association between menstrual cycle pattern regularity and changes in menstrual bleeding following COVID-19 vaccination: secondary analysis of an observational study.

Journal: BMJ sexual & reproductive health

Published: December 31, 2024

In vitro inhibition of the CFTR ion channel in the Macaca mulatta cervix thickens cervical mucus†.

In vitro inhibition of the CFTR ion channel in the Macaca mulatta cervix thickens cervical mucus†.

Journal: Biology of reproduction

Published: December 17, 2024

Association of body mass index on time to fetal expulsion for individuals undergoing medication abortion over 13 weeks gestational duration.

Association of body mass index on time to fetal expulsion for individuals undergoing medication abortion over 13 weeks gestational duration.

Journal: Contraception

Published: June 03, 2024

Association of willingness to use hormonal contraception with knowledge: A national survey.

Association of willingness to use hormonal contraception with knowledge: A national survey.

Journal: Contraception

Published: April 30, 2024

Society of Family Planning Research Practice Support: Approaching the concepts of gender and sex in family planning research.

Society of Family Planning Research Practice Support: Approaching the concepts of gender and sex in family planning research.

Journal: Contraception

Published: April 16, 2024

Transcriptional profiling of mucus production in rhesus macaque endocervical cells under hormonal regulation†.

Transcriptional profiling of mucus production in rhesus macaque endocervical cells under hormonal regulation†.

Journal: Biology of reproduction

Published: February 05, 2024

Common misperceptions and public knowledge about intrauterine devices among US-based online respondents.

Common misperceptions and public knowledge about intrauterine devices among US-based online respondents.

Journal: Contraception

Published: January 29, 2024

Showing 1-12 of 45

Last Updated: 09/26/2026