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The Archive · United States

Sources cited for United States

Every distinct source our published research on United States cites, ranked by how many findings lean on it. Follow a title for the source in full, or the link to read it at origin.

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6472 sources · showing 2151–2200
  1. Northwestern Academy of Homeopathy www.homeopathictraining.org Cited in 1 published report
  2. Northwest Natural Health Clinic Charges and Fees 2023 www.nwnaturalhealth.com/charges.html Cited in 1 published report
  3. Nose Job Complications: Risks, Prevention Dr. M. Macdonald July 2, 2025 www.drmmacdonald.com/blog/nose-job-complications-risks-prevention-and-what-to-do Cited in 1 published report
  4. Not All Selected Hospitals Complied With the Hospital Price Transparency Rule HHS Office of Inspector General November 15, 2024 oig.hhs.gov/reports/all/2024/not-all-selected-hospitals-complied-with-the-hospital-price-transparency-rule Cited in 1 published report
  5. NRS Chapter 640C Massage Therapy www.leg.state.nv.us/nrs/nrs-640c.html Cited in 1 published report
  6. NSGC National Society of Genetic Counselors www.nsgc.org Cited in 1 published report
  7. Number of clinical trials by year, country, WHO region and income group (1999-2022) WHO www.who.int/observatories/global-observatory-on-health-research-and-development/monitoring/number-of-clinical-trials-by-year-country-who-region-and-income-group Cited in 1 published report
  8. Number of clinical trials by year, location, disease, phase, age and sex of trial participants WHO www.who.int/observatories/global-observatory-on-health-research-and-development/monitoring/number-of-trial-registrations-by-year-location-disease-and-phase-of-development Cited in 1 published report
  9. Nutritional Deficiency of Post-Bariatric Body Contouring Patients PubMed 2008 pubmed.ncbi.nlm.nih.gov/18626380 Cited in 1 published report
  10. Nutritional Support for Bariatric Surgery Patients: The Skin beyond the Fat PMC 2021 www.ncbi.nlm.nih.gov/pmc/articles/PMC8148584 Cited in 1 published report
  11. Nutrition, fitness & executive health: Lifesaving checkup Florida Trend 2017 www.floridatrend.com/article/21192/nutrition-fitness-executive-health-lifesaving-checkup Cited in 1 published report
  12. NY Ketamine Infusions Nation's Leading Ketamine Provider 2025 nyketamine.com Cited in 1 published report
  13. NY Ketamine Infusions Locations NYC, Long Island & Westchester Clinics August 2025 nyketamine.com/locations Cited in 1 published report
  14. Oakland Decriminalization Rolling Stone June 6, 2019 www.rollingstone.com/culture/culture-news/oakland-decriminalize-magic-mushrooms-natural-psychedelics-844879 Cited in 1 published report
  15. Oakland Policy Oakland City Council June 2019 healingmaps.com/legal-psychedelics-in-us-cities Cited in 1 published report
  16. Obstetric medical care in the United States of America PMC 2017 pmc.ncbi.nlm.nih.gov/articles/PMC5405939 Cited in 1 published report
  17. Obtaining Health Care Abroad CDC Yellow Book 2024 2024 wwwnc.cdc.gov/travel/yellowbook/2024/health-care-abroad/health-care-abroad Cited in 1 published report
  18. Oceans of Therapy Water Shapes January 3, 2024 watershapes.com/oceans-of-therapy Cited in 1 published report
  19. Ocean Spa Beauty and Wellness Accessed February 6, 2026 www.oceanspali.com Cited in 1 published report
  20. Ocean Therapy: Harnessing the Healing Power of the Sea NeuroLaunch October 1, 2024 neurolaunch.com/ocean-therapy Cited in 1 published report
  21. OCR Enforces HIPAA Right of Access Nixon Peabody November 27, 2024 www.nixonpeabody.com/insights/articles/2024/11/27/ocr-enforces-hipaa-right-of-access Cited in 1 published report
  22. Office of Patient Recruitment NIH Clinical Center www.cc.nih.gov/recruit Cited in 1 published report
  23. Offshore Pharmaceutical Trials: Evidence, Economics, and Ethics PMC www.ncbi.nlm.nih.gov/pmc/articles/PMC6132216 Cited in 1 published report
  24. On-Site & Off-Site Radiology Reporting Services & RTATs NDI June 5, 2025 www.ndximaging.com/teleradiology-services-2/radiology-reading-services-2 Cited in 1 published report
  25. Opening a Medspa in 2024: Licensing and Regulations AestheticsPro Accessed 2026 www.aestheticspro.com/Blog/2024-Medspa-Licensing-and-Regulations Cited in 1 published report
  26. Ophthalmology ACGME-I www.acgme-i.org/specialties/ophthalmology Cited in 1 published report
  27. Ophthalmology Medical Tourism www.medicaltourism.com/treatments/ophthalmology Cited in 1 published report
  28. Ophthalmology Case Log Information ACGME February 2024 www.acgme.org/globalassets/pfassets/programresources/oph_caseloginfo.pdf Cited in 1 published report
  29. Ophthalmology Fellowship Programs Columbia University September 22, 2025 www.vagelos.columbia.edu/departments-centers/ophthalmology/education/ophthalmology-fellowships-programs Cited in 1 published report
  30. Ophthalmology Fellowship Programs University of Colorado medschool.cuanschutz.edu/ophthalmology/education/fellowships Cited in 1 published report
  31. Ophthalmology Fellowships NYU Langone Health med.nyu.edu/departments-institutes/ophthalmology/education/fellowships Cited in 1 published report
  32. Ophthalmology Fellowship Training Programs UCLA Health www.uclahealth.org/departments/eye/training-and-education/training-programs/ophthalmology-fellowship-training-programs Cited in 1 published report
  33. Ophthalmology Fellowship Training Programs Medical College of Wisconsin www.mcw.edu/departments/ophthalmology-eye-institute/education/fellowship-training-programs Cited in 1 published report
  34. Ophthalmology Milestones ACGME 2020 www.acgme.org/globalassets/pdfs/milestones/ophthalmologymilestones.pdf Cited in 1 published report
  35. Ophthalmology Workforce Projections in the United States, 2020 to 2035 Ophthalmology September 20, 2023 www.aaojournal.org/article/S0161-6420(23 Cited in 1 published report
  36. Optimizing Closed-Approach Preservation Rhinoplasty Aesthetic Surgery Journal April 2025 pubmed.ncbi.nlm.nih.gov/39812015 Cited in 1 published report
  37. Optimizing patient outcome in intracranial tumor surgery PMC 2024 www.ncbi.nlm.nih.gov/pmc/articles/PMC10923735 Cited in 1 published report
  38. OPTN Policies HRSA/OPTN 2025 optn.transplant.hrsa.gov/media/eavh5bf3/optn_policies.pdf Cited in 1 published report
  39. OPTN/SRTR 2023 Annual Data Report: Introduction PMC/NIH 2025 pmc.ncbi.nlm.nih.gov/articles/PMC12334173 Cited in 1 published report
  40. OPTN/SRTR 2023 Annual Data Report: Liver PubMed 2025 pubmed.ncbi.nlm.nih.gov/39947804 Cited in 1 published report
  41. Oregon.gov Oregon Health Authority www.oregon.gov/oha/PH/PROVIDERPARTNERRESOURCES/EVALUATIONRESEARCH/DEATHWITHDIGNITYACT Cited in 1 published report
  42. Oregon HB 4110, 2026 Regular Session LegiScan 2026 legiscan.com/OR/bill/HB4110/2026?guid=3VdzEfeZmAnZWUDflei2ff Cited in 1 published report
  43. Oregon Makes History as First State to Legalize Medical Ibogaine MindScape Retreat 2026 www.mindscaperetreat.com/post/oregon-makes-history-as-first-state-to-legalize-medical-ibogaine-what-this-means-for-addiction-tre Cited in 1 published report
  44. Organ Donation Statistics Organdonor.gov/HRSA 2025 www.organdonor.gov/learn/organ-donation-statistics Cited in 1 published report
  45. Organizations Understanding Naturopathic Medicine & Physicians 2020 www.naturopathicmedicine.website/organizations Cited in 1 published report
  46. Organ Transplant Program CMS 2024 www.cms.gov/medicare/health-safety-standards/certification-compliance/organ-transplant-program Cited in 1 published report
  47. Organ Transplants Exceeded 48,000 in 2024 OPTN/HRSA January 2025 hrsa.unos.org/news/organ-transplants-exceeded-48-000-in-2024-a-33-percent-increase-from-the-transplants-performed-in-2023 Cited in 1 published report
  48. Orthobiologics (Regenerative Medicine) FAQ AAOS OrthoInfo 2024 orthoinfo.aaos.org/en/treatment/orthobiologics-faq Cited in 1 published report
  49. Orthobiologics Show Great Promise for Less Invasive Treatment AAOS 2025 www.aaos.org/aaos-home/newsroom/press-releases/orthobiologics-show-great-promise-for-less-invasive-treatment-of-certain-musculoskeletal-conditions Cited in 1 published report
  50. Orthopedic Surgery Board Certification ABPS May 15, 2025 www.abpsus.org/specializations/orthopedic-surgery Cited in 1 published report