References
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[2] Adam D, Grabenhenrich L, Ortiz M, Binting S, Reinhold T, Brinkhaus B. Impact of acupuncture on antihistamine use in patients suffering seasonal allergic rhinitis: secondary analysis of results from a randomised controlled trial. Acupunct Med. 2018 Feb 10. pii: acupmed-2017-011382. doi: 10.1136/acupmed-2017-011382.