Prevalence of complementary and alternative medicine (CAM) use by the general population: a systematic review and update
Harris, P. E. ; Cooper, K. L. ; Relton, C. ; Thomas, K. J.
International journal of clinical practice (Esher), 2012-10, Vol.66 (10), p.924-939 [Periódico revisado por pares]Oxford, UK: Blackwell Publishing Ltd
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