1. TriNetX | Our real-world data by therapeutic area and world region. Accessed February 12, 2023. https://trinetx.com/real-world-data/.
2. New Long-Haul COVID clinics treat mysterious and ongoing symptoms - Scientific American. Accessed February 1, 2023. https://www.scientificamerican.com/article/new-long-haul-covid-clinics-treat-mysterious-and-ongoing-symptoms/.
3. Exploring Long COVID: symptoms, diagnosis and management - penn medicine. Accessed February 1, 2023. https://www.pennmedicine.org/research-at-penn/online-research-interviews/exploring-long-covid-symptoms-diagnosis-and-management.
4. From skepticism to insurance denials, long COVID patients face more than only health challenges – New Hampshire Bulletin. Accessed February 1, 2023. https://newhampshirebulletin.com/2022/06/01/from-skepticism-to-insurance-denials-long-covid-patients-face-more-than-only-health-challenges/.
5. Effectiveness of psychotherapy for treatment-resistant depression: a meta-analysis and meta-regression;van Bronswijk;Psychol. Med.,2019