PMOS Research Observatory

Explore PMOS Research

Search the full PMOS corpus, from 2015 to the latest ahead-of-print articles. Filter by research topic, country, year range, or co-investigated condition to find where the field is active and where the gaps are.

20,816 articles match

Includes 39 ahead-of-print articles published after 2025. The Overview and charts cover 2015–2025 (20,777 articles).

Total citations

289,983

Peak year

2025(3,072 articles)

Avg citations / article

14

Publications per year

All countries

Topics

All research areas ⓘ

Endocrinology & Hormones12,907
Metabolic Health10,544
Fertility & Reproduction6,512
Epidemiology & Public Health3,934
Pharmacology & Treatment2,813
Genetics & Genomics2,447
Diagnostics & Phenotyping2,361
Mental Health & Psychology1,942

Countries

All countries

China3,804
United States2,438
India1,752
Iran1,196
Turkey924
United Kingdom754
Australia615
Italy475

Top journals

All filters

Fertility and Sterility584
Endocrine Abstracts510
Gynecological Endocrinology400
Frontiers in Endocrinology369
Figshare340
Journal of the Endocrine Society328
Human Reproduction275
Research Square (Research Square)270
PubMed259
The Journal of Clinical Endocrinology & Metabolism223

Top institutions

All filters

Monash University323
Tehran University of Medical Sciences234
Shanghai Jiao Tong University228
Shahid Beheshti University of Medical Sciences222
Peking University212
Shandong University177
Karolinska Institutet167
Peking University Third Hospital166
Monash Health165
University of Adelaide156

Where in the world is each topic being researched?

Toggle between Revealed Comparative Advantage (RCA), a specialisation index where values above 1.0 mean a country focuses on that topic more than average, and raw article counts.

HormonesMetabolicFertilityEpidemiol.PharmaGeneticsDiagnos.MentalNutritionMolecularCell BioInflamm.LifestyleMicrobiomeDermatol.
China1.00.91.01.01.11.60.60.31.01.92.01.10.51.60.1
United States1.01.11.11.30.80.91.11.40.50.70.60.71.30.71.2
India0.90.90.90.90.91.12.11.11.30.80.60.80.90.91.8
Iran1.00.90.90.91.60.70.51.11.90.71.01.90.80.80.8
Turkey1.31.20.90.60.40.51.40.90.70.50.61.60.41.11.6
United Kingdom0.91.00.91.31.00.70.92.10.80.60.40.71.90.41.3
Australia0.81.10.91.71.20.60.82.10.80.30.30.13.70.50.6
Italy1.11.21.00.80.90.51.10.81.40.40.30.71.01.11.6
Egypt1.00.81.90.52.00.30.90.60.80.60.41.10.40.22.1
Poland1.31.40.60.60.30.70.61.21.10.50.21.11.21.41.4
Under-specialised
Specialised|RCA > 1 = country focuses on this topic more than average

Studies15,581–15,600 of 20,816

All studies

Analysis of hyaluronic acid in the endometrium of women with polycystic ovary syndrome

2019Gynecological Endocrinology13 citationsDOI ↗
Endocrinology & HormonesFertility & Reproduction

Male PCOS equivalent and nutritional restriction: Are we stepping forward?

2019Medical Hypotheses12 citationsDOI ↗
Endocrinology & HormonesMetabolic HealthCardiovascular DiseaseHair Loss (Androgenic Alopecia)Insulin ResistanceObesity / Weight Gain

Triglycerides, independent of Ferriman Gallwey Score, is a main determinant of free testosterone index in PCOS

2019F1000Research12 citationsDOI ↗
Endocrinology & HormonesHirsutism

Phosphodiesterase 4 inhibitor plus metformin is superior to metformin alone for the treatment of polycystic ovary syndrome: A rat model study

2019Experimental and Therapeutic Medicine12 citationsDOI ↗
Endocrinology & HormonesMetabolic HealthPharmacology & TreatmentObesity / Weight Gain

Prostatic-specific antigen (PSA) levels in patients with polycystic ovary syndrome (PCOS): a meta-analysis

2019Journal of Ovarian Research12 citationsDOI ↗
Endocrinology & HormonesEpidemiology & Public HealthFertility & ReproductionAcneHirsutismIrregular PeriodsObesity / Weight Gain

Women with Polycystic Ovary Syndrome: A Marginalized Population in the United States

2019Health & Social Work12 citationsDOI ↗
Epidemiology & Public HealthMental Health & PsychologyMetabolic Health

Vaginal ultrasound-guided ovarian needle puncture compared to laparoscopic ovarian drilling in women with polycystic ovary syndrome

2019Archives of Gynecology and Obstetrics12 citationsDOI ↗
Epidemiology & Public HealthFertility & ReproductionIrregular Periods

Study of Trace Elements Selenium, Copper, Zinc and Manganese Level in Polycystic Ovary Syndrome (PCOS)

2019International Journal for Research in Applied Sciences and Biotechnology12 citationsDOI ↗
Nutrition & Diet

The impact of polycystic ovary syndrome on women’s quality of life: Nursing guidelines for its

2019Clinical Nursing Studies12 citationsDOI ↗
Endocrinology & HormonesMental Health & PsychologyMetabolic HealthAcneHair Loss (Androgenic Alopecia)HirsutismObesity / Weight Gain

Nonpharmacologic Management of Symptoms in Females With Polycystic Ovary Syndrome: A Narrative Review

2019Journal of Osteopathic Medicine12 citationsDOI ↗
Lifestyle & ExerciseMetabolic Health

Comparison of Metformin and N Acetylcysteine on Clinical, Metabolic Parameter and Hormonal Profile in Women with Polycystic Ovarian Syndrome.

2019Journal of obstetrics and gynaecology of India12 citationsDOI ↗
Pharmacology & TreatmentInsulin Resistance

Temperament and character differences of patients with polycystic ovary syndrome

2019Journal of Gynecology Obstetrics and Human Reproduction12 citationsDOI ↗
Mental Health & PsychologyAnxietyDepressionHirsutism

Dietary intake and lifestyle behaviour in different phenotypes of polycystic ovarian syndrome: a case-control study.

2019Journal of human nutrition and dietetics : the official journal of the British Dietetic Association12 citationsDOI ↗
Diagnostics & PhenotypingLifestyle & ExerciseNutrition & Diet

Insulin gene VNTR class III allele is a risk factor for insulin resistance in Kashmiri women with polycystic ovary syndrome

2019Meta Gene12 citationsDOI ↗
Endocrinology & HormonesGenetics & GenomicsMetabolic HealthInsulin Resistance

Lean Women on Metformin and Oral Contraceptives for Polycystic Ovary Syndrome Demonstrate a Dehydrated Osteosarcopenic Phenotype: A Pilot Study

2019Nutrients12 citationsDOI ↗
Diagnostics & PhenotypingMetabolic HealthPharmacology & Treatment

The effect of myoinositol on ovarian blood flows in women with polycystic ovary syndrome

2019Gynecological Endocrinology12 citationsDOI ↗
Endocrinology & HormonesMetabolic Health

Ovulation rates in a stair-step protocol with Letrozole vs clomiphene citrate in patients with polycystic ovarian syndrome.

2019Contraception and reproductive medicine12 citationsDOI ↗
Fertility & Reproduction

Effects of Progressive Resistance Training on Obesity Indices in Polycystic Ovary Syndrome and the Relationship With Telomere Length

2019Journal of Physical Activity and Health12 citationsDOI ↗
Endocrinology & HormonesMetabolic HealthObesity / Weight Gain

The value of the free androgen index depends on the phenotype of polycystic ovary syndrome — a single-centre experience

2019Endokrynologia Polska12 citationsDOI ↗
Diagnostics & PhenotypingEndocrinology & HormonesMetabolic Health

Go Girls!—Dance-Based Fitness to Increase Enjoyment of Exercise in Girls at Risk for PCOS

2019Children12 citationsDOI ↗
Lifestyle & ExerciseMental Health & PsychologyMetabolic HealthObesity / Weight Gain
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