Respilean is not endorsed by, sponsored by, or affiliated with any of these organizations

1. Hanania, N. A., Chapman, K. R., & Kesten, S. (1995). Adverse effects of inhaled corticosteroids. American Journal of Medicine, 98 (2), 196–208. https://doi.org/10.1016/S0002-9343(99)80404-5 [PMID: 7847437]
   
2. National Heart, Lung, and Blood Institute. (n.d.). Information on the side effects of long-term steroid use including adrenal suppression and osteoporosis. https://www.nhlbi.nih.gov/health-topics/steroids
   
3. Reychler, G., Vecellio, L., & Dubus, J. C. (n.d.). Nebulization: A potential source of SARS-CoV-2 transmission. 'Group Aerosoltherapy GAT' of the French Language Respiratory Society-Société de Pneumologie de Langue Française SPLF. http://splf.fr [PMCID: PMC7399661] [PMID: 32763845]
   
4. Macie, C., Wooldrage, K., Manfreda, J., & Anthonisen, N. (n.d.). Cardiovascular morbidity and the use of inhaled bronchodilators. Department of Medicine, University of Manitoba, Winnipeg, Manitoba, Canada. [PMCID: PMC2528211] [PMID: 18488440]
   
5. American Lung Association: The potential risks of repeated corticosteroid use.  https://www.lung.org/blog/corticosteroid-use-risks
   
6. Shang, W., Wang, G., Wang, Y., & Han, D. (2022). The safety of long-term use of inhaled corticosteroids in patients with asthma: A systematic review and meta-analysis. Department of Respiratory and Critical Care Medicine, Shaanxi Provincial People's Hospital & The First Affiliated Hospital of Xi'an Jiaotong University. https://doi.org/10.1016/j.clim.2022.108960
   
7. Liu, X., Chang, Y., Xu, C., Li, Y., Wang, Y., Sun, Y., Duan, M., Li, W., & Cui, J. (2024). Association of volatile organic compound levels with chronic obstructive pulmonary diseases in NHANES 2013-2016. Scientific Reports, 14, Article 16085. https://doi.org/10.1038/s41598-024-16085-5 
   
8. Walker, E. A., & Pellegrini, M. V. (2023). Bacopa monnieri. In StatPearls [Internet]. Penn State Milton S. Hershey Medical Center.
   https://www.ncbi.nlm.nih.gov/books/NBK589635/
   
9. Schmidt, A., Hammann, F., Wölnerhanssen, B., Meyer-Gerspach, A. C., Drewe, J., Beglinger, C., & Borgwardt, S. (2014). Green tea extract enhances parieto-frontal connectivity during working memory processing. Psychopharmacology (Berl), 231(19), 3879–3888. https://doi.org/10.1007/s00213-014-3526-1 [PMCID: PMC4159594] [PMID: 24643507]
   
10. Jin, X., Wu, Y., Santhamoorthy, M., Le, T. T. N., Le, V. T., Yuan, Y., & Xia, C. (2022). Volatile organic compounds in water matrices: Recent progress, challenges, and perspective. Chemosphere. https://doi.org/10.1016/j.chemosphere.2022.136182
    
11. Fang, Z.-f., Fu, Y., Peng, Y., Song, S.-r., Wang, Z.-n., Yang, Y., Nie, Y.-c., Han, H.-l., Teng, Y.-b., Xiao, W.-m., Chen, J.-p., Zhou, B.-j., Ou, G.-l., Xie, J.-x., Liu, X.-y., Zhang, J., & Zhong, N.-s. (n.d.). Citrus peel extract protects against diesel exhaust particle-induced chronic obstructive pulmonary disease-like lung lesions and oxidative stress. Guangzhou Laboratory, State Key Laboratory of Respiratory Disease, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou.
    https://pubs.rsc.org/en/content/articlelanding/2023/fo/d3fo02010j/unauth
    
12. Yu, X., Mao, Y., Shergis, J. L., Coyle, M. E., Wu, L., Chen, Y., Zhang, A. L., Lin, L., Xue, C. C., & Xu, Y. (n.d.). Effectiveness and safety of oral Cordyceps sinensis on stable COPD of GOLD stages 2–3: Systematic review and meta-analysis. The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, School of Health and Biomedical Sciences, RMIT University. [PMCID: PMC6470429] [PMID: 31073318]
    https://doi.org/10.1155/2019/4903671
    
13. A. U. Turker, E. Gurel. Common mullein (Verbascum thapsus L.): recent advances in research
    https://pubmed.ncbi.nlm.nih.gov/16222647/
    
14. Secor, E. R. Jr, Shah, S. J., Guernsey, L. A., Schramm, C. M., & Thrall, R. S. (n.d.). Bromelain limits airway inflammation in an ovalbumin-induced murine model of established asthma. Department of Immunology, University of Connecticut School of Medicine, CT, USA. [PMID: 22894886]
    https://pubmed.ncbi.nlm.nih.gov/22894886/
    
15. Townsend, E. A., Siviski, M. E., Zhang, Y., Xu, C., Hoonjan, B., & Emala, C. W. (n.d.). Effects of ginger and its constituents on airway smooth muscle relaxation and calcium regulation. Department of Anesthesiology, Columbia University Medical Center, Columbia University, New York; Barts and The London School of Medicine and Dentistry, Queen Mary University, London, United Kingdom.
    https://pmc.ncbi.nlm.nih.gov/articles/PMC3604064/
    
16. Mangotra, A., & Singh, S. K. (2024). Volatile organic compounds: A threat to the environment and health hazards to living organisms – A review. School of Bioengineering and Biosciences; School of Agriculture, Lovely Professional University, Phagwara, Punjab, India. https://doi.org/10.1016/j.jbiotec.2023.12.013
    
17. Rowe, B. L., Toccalino, P. L., Moran, M. J., Zogorski, J. S., & Price, C. V. (n.d.). Occurrence and potential human-health relevance of volatile organic compounds in drinking water from domestic wells in the United States. U.S. Geological Survey, Rapid City, South Dakota, USA; U.S. Geological Survey, Sacramento, California, USA. https://ehp.niehs.nih.gov/doi/pdf/10.1289/ehp.10253
    
18. Kumar, A., Singh, B., Punia, M., Singh, D., Kumar, K., & Jain, V. K. (2013). Assessment of indoor air concentrations of VOCs and their associated health risks in the library of Jawaharlal Nehru University, New Delhi. Environmental Science and Pollution Research, 21 (3). https://doi.org/10.1007/s11356-013-2150-7
    
19. Falk, J. A., Minai, O. A., & Mosenifar, Z. (2008). Inhaled and systemic corticosteroids in chronic obstructive pulmonary disease. Proceedings of the American Thoracic Society, 5 (4), 506–512. https://doi.org/10.1513/pats.200707-096ET [PMCID: PMC2645327] [PMID: 18453363]
    
20. Smith, T. J., Davis, M. E., Hart, J. E., Blicharz, A., Laden, F., & Garshick, E.; HEI Health Review Committee. (2012). Potential air toxics hot spots in truck terminals and cabs. Research Report Health Effects Institute, (172), 5–82. [PMCID: PMC5116924] [PMID: 23409510]
    
21. Armand, W. (2022, September 7). Have a gas stove? How to reduce pollution that may harm health. Staying Healthy. https://www.health.harvard.edu/blog/have-a-gas-stove-how-to-reduce-pollution-that-may-harm-health-202209072811
    
22. Jung, C.-R., Nishihama, Y., Nakayama, S. F., Tamura, K., Isobe, T., Michikawa, T., Iwai-Shimada, M., Kobayashi, Y., Sekiyama, M., Taniguchi, Y., Yamazaki, S., & the Japan Environment and Children's Study Group. (2021). Indoor air quality of 5,000 households and its determinants. Part B: Volatile organic compounds and inorganic gaseous pollutants in the Japan Environment and Children's Study. https://www.sciencedirect.com/science/article/pii/S0013935121004291