Ramakanth, G S H A randomized, double blind placebo controlled study of efficacy and tolerability of Withaina somnifera extracts in knee joint pain. [electronic resource] - Journal of Ayurveda and integrative medicine - 151-157 p. digital Publication Type: Journal Article ISSN: 0975-9476 Standard No.: 10.1016/j.jaim.2016.05.003 doi