The efficacy of Padma 28, a herbal preparation, in the treatment of intermittent claudication: A controlled double-blind pilot study with objective assessment of chronic occlusive arterial disease patients. - Sallon,S.; Beer,G.; Rosenfeld,J.; Anner,H.; Volcoff,D.; Ginsberg,G.; Paltiel,O.; Berlatzky,Y. (J. Vasc. Invest., 1998)