| Public, Environmental and Occupational Health | Lifetime | 179 | US 88 | 99.74 |
| Pediatrics, Perinatology and Child Health | Lifetime | 99 | US 48 | 99.69 |
| Obstetrics and Gynecology | Lifetime | 59 | US 23 | 99.58 |
| Rheumatology | Lifetime | 885 | US 406 | 94.91 |
| Statistics and Probability | Lifetime | 749 | US 402 | 93.13 |
| Pediatrics, Perinatology and Child Health | 2021-2025 | 24 | US 7 | 99.63 |
| Public, Environmental and Occupational Health | 2021-2025 | 82 | US 31 | 99.33 |
| Obstetrics and Gynecology | 2021-2025 | 31 | US 9 | 99.30 |
| Statistics and Probability | 2021-2025 | 249 | US 97 | 82.92 |
| Pregnancy and Medication Impact | Lifetime | 9 | US 6 | 99.68 |
| Pregnancy and preeclampsia studies | Lifetime | 43 | US 15 | 99.67 |
| Maternal Mental Health During Pregnancy and Postpartum | Lifetime | 31 | US 16 | 99.57 |
| COVID-19 Impact on Reproduction | Lifetime | 15 | US 8 | 99.26 |
| Pharmacological Effects and Toxicity Studies | Lifetime | 127 | US 52 | 99.15 |
| Cardiovascular Issues in Pregnancy | Lifetime | 87 | US 39 | 98.93 |
| Folate and B Vitamins Research | Lifetime | 192 | US 104 | 97.92 |
| Inflammatory mediators and NSAID effects | Lifetime | 211 | US 109 | 98.48 |
| Birth, Development, and Health | Lifetime | 533 | US 209 | 98.49 |
| Gestational Diabetes Research and Management | Lifetime | 231 | US 97 | 98.49 |
| Maternal and fetal healthcare | Lifetime | 199 | US 83 | 98.30 |
| Prenatal Substance Exposure Effects | Lifetime | 207 | US 145 | 97.09 |
| Advanced Causal Inference Techniques | Lifetime | 175 | US 117 | 94.84 |
| Pregnancy and Medication Impact | 2021-2025 | 2 | US 1 | 99.24 |
| Maternal Mental Health During Pregnancy and Postpartum | 2021-2025 | 7 | US 1 | 99.25 |
| COVID-19 Impact on Reproduction | 2021-2025 | 8 | US 2 | 99.00 |
| Pregnancy and preeclampsia studies | 2021-2025 | 54 | US 14 | 98.65 |
| Pharmacological Effects and Toxicity Studies | 2021-2025 | 94 | US 22 | 96.18 |
| Gestational Diabetes Research and Management | 2021-2025 | 222 | US 56 | 93.99 |
| Prenatal Substance Exposure Effects | 2021-2025 | 110 | US 75 | 92.92 |
| Assisted Reproductive Technology and Twin Pregnancy | 2021-2025 | 273 | US 75 | 91.05 |
| Reproductive System and Pregnancy | 2021-2025 | 915 | US 172 | 83.64 |
| Cardiovascular Issues in Pregnancy | 2021-2025 | 757 | US 268 | 76.83 |
| Advanced Causal Inference Techniques | 2021-2025 | 504 | US 273 | 69.91 |
| Preterm Birth and Chorioamnionitis | 2021-2025 | 815 | US 222 | 59.87 |
