On 2015 Dec 20, Atanas G. Atanasov commented:
Excellent and very comprehensive overview on the topic, thanks a lot to the authors for putting it together<br> Kind regards,
Atanas
http://pharmakognosie.univie.ac.at/people/atanasov-atanas-g/<br> http://homepage.univie.ac.at/atanas.atanasov/<br> http://about.me/Atanas_At
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