Yuan R, Lin Y. Traditional Chinese medicine: an approach to scientific proof and clinical validation. Pharmacol Ther. 2000; 86(2): 191-198.
 Patwardhan B, Mashelkar RA. Traditional medicine-inspired approaches to drug discovery: can Ayurveda show the way forward? Drug Discov Today. 2009; 14(15): 804-811.
 World Health Organization. WHO publishes list of top emerging diseases likely to cause major epidemics. Geneva: World Health Organization, 2015.
 Fabricant DS, Farnsworth NR. The value of plants used in traditional medicine for drug discovery. Environ Health Perspect. 2001; 109(1): 69-75.
 Azadbakht M, Hosseini AS, Fakhri M. Necessity of standardization of medicinal plant extracts in investigations and the manner to perform it. Razi J Med Sci. 2017; 23(152): 8-17.
 Mirzaee F, Hosseini A, Jouybari HB, Davoodi A, Azadbakht M. Medicinal, biological and phytochemical properties of Gentiana species. J Tradit Complement Med. 2017; 7(4): 400-408.
 Davoodi A, Ebrahimzadeh MA, Fathalinezhad F, Khoshvishkaie E. Antibacterial activity of Mespilus germanica leaf extract. J Mazandaran Univ Med Sci. 2017; 26(146): 173-178.
 Patwardhan B, Warude D, Pushpangadan P, Bhatt N. Ayurveda and traditional Chinese medicine: a comparative overview. Evid Based Complement Alternat Med. 2005; 2(4): 465-473.
 Fakhri M, Davoodi A, Parviz M, Ghadi ZS, Mousavinasab SN, Farhadi R, Azadbakht M. Characterization and HPLC analysis of manna from some Cotoneaster species. Int J Pharm Sci Res. 2017; 8(12): 5360-5366.
 Blondeau S, Do Q, Scior T, Bernard P, Morin-Allory L. Reverse pharmacognosy: another way to harness the generosity of nature. Curr Pharm Des. 2010; 16(15): 1682-1696.
 Do QT, Bernard P. Reverse pharmacognosy: a new concept for accelerating natural drug discovery. Adv Phyt. 2006; 2(1): 1-20.
 Le Tourneau C, Stathis A, Vidal L, Moore MJ, Siu LL. Choice of starting dose for molecularly targeted agents evaluated in first-in-human phase I cancer clinical trials. J Clin Oncol. 2010; 28(8): 1401-1407.
 Hosseini A, Azadbakht M, Yousofpoor M. ‘Maoljobon’ a drug in Iranian traditional medicine. J Mazandaran Univ Med Sci. 2017; 26(146): 269-278.
 Aghili Khorasani M. Makhzan ol Advieh. Tehran: Tehran University of Medical Sciences Press, 2009.
 Freireich EJ, Gehan E, Rall D, Schmidt L, Skipper H. Quantitative comparison of toxicity of anticancer agents in mouse, rat, hamster, dog, monkey, and man. Cancer Chem Rep. 1966; 50(4): 219-225.
 Reagan-Shaw S, Nihal M, Ahmad N. Dose translation from animal to human studies revisited. Fed Am Soc Exp Biol J. 2008; 22(3): 659-661.
 Food & Drug Administration. Estimating the safe starting dose in clinical trials for therapeutics in adult healthy volunteers. Rockville: Food & Drug Administration, 2005.