Bussmann, Rainer W.  The Globalization of Traditional Medicine in Northern Peru: From Shamanism to Molecules. Evidence-Based Complementary and Alternative Medicine, Volume 2013, Article ID 291903, 46 pages.

Cottingham et al. The characteristics, experiences and perceptions of naturopathic and herbal medicine practitioners: results from a national survey in New Zealand. BMC Complementary and Alternative Medicine (2015) 15:114 DOI 10.1186/s12906-015-0616-5

Ekor, Martins. The growing use of herbal medicines: issues relating to adverse reactions and challenges in monitoring safety. Frontiers in Pharmacology, published 10 January 2014, DOI: 10.3389/fphar.2013.00177.

Guo, R, P H Canter, and E Ernst. A systematic review of randomised clinical trials of individualised herbal medicine in any indication. Postgrad Med J 2007;83:633–637. doi: 10.1136/pgmj.2007.060202.

[1] Niemeyer, Kathryn and Mary Koithan. Traditional Knowledge of Western Herbal Medicine and Complex Systems Science. J Herb Med. 2013 September ; 3(3): 112–119. doi:10.1016/j.hermed.2013.03.001.

Osorio, Luis-Miguel Gomez, et al. Our Immune System IS What We Eat. A Nutritional Immunology Approach. EC Nutrition 3.2 (2015): 556-566.

Pan, Si-Yuan, et al. Historical Perspective of Traditional Indigenous Medical Practices: The Current Renaissance and Conservation of Herbal Resources. Evidence-Based Complementary and Alternative Medicine, Volume 2014, Article ID 525340, 20 pages.

Pan, Si-Yuan, et al. New Perspectives on Chinese Herbal Medicine (Zhong-Yao) Research and Development. Evidence-Based Complementary and Alternative Medicine, Volume 2011, Article ID 403709, 11 pages doi:10.1093/ecam/neq056.

[3] Patterson, B, G Block, WF Rosenberger, et al. Fruits and vegetables in the American diet: data from the NHANES II survey. AM J Public Health 1990; 80:1443-49.

Ponton, Fleur, Kenneth Wilson, Sheena C. Cotter, David Raubenheimer, Stephen J. Simpson. Nutritional Immunology: A Multi-Dimensional Approach. PLoS Pathogens December 2011 | Volume 7 | Issue 12 | e1002223.

Song, Min K, Basil D Roufogalis and Tom H W Huang. Modulation of diabetic retinopathy pathophysiology by natural medicines through PPAR-g-related pharmacology. British Journal of Pharmacology, DOI:10.1111/j.1476-5381.2011.01411.x.

Teschke, Rolf, and Axel Eickhoff. Herbal hepatotoxicity in traditional and modern medicine: actual key issues and new encouraging steps. Frontiers in Pharmacology 23 April 2015, doi: 10.3389/fphar.2015.0072.

[2[ Winston, J Craig. Phytochemicals: Guardians of Our Health. Journal of the Academy of Nutrition and Dietetics, olume 97, Issue 10, Supplement, Pages S199–S204. .

Zick, Suzanna M, Herbert Schwabl, Andrew Flower, Dip Lac, Bibhas Chakraborty, and Kristine Hirschkorn. Explore (NY). 2009 ; 5(2): 97–103. doi:10.1016/j.explore.2008.12.001.

For additional reading on nutritional immunology, we suggest Nutrition • Immunology • Longevity by Dr. Jau-Fei Chen, a leading immunologist, microbiologist, author, and educator in the science of Nutritional Immunology. Available on Amazon in English and Mandarin.