Huber, Roman Effectiveness of subcutaneous injections of a cartilage preparation in osteoarthritis of the knee--a randomized, placebo controlled phase II study. [electronic resource] - Complementary therapies in medicine - 113-8 p. digital Publication Type: Clinical Trial, Phase II; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1873-6963 Standard No.: 10.1016/j.ctim.2010.06.001 doi Subjects--Topical Terms: AgedAnimalsBiological Products--administration & dosageCartilageCattleDouble-Blind MethodFemaleHumansInjections, SubcutaneousMaleMiddle AgedOsteoarthritis, Knee--complicationsPain--drug therapyTreatment Outcome