Furuzawa-Carballeda, J Effect of polymerized-type I collagen in knee osteoarthritis. II. In vivo study. [electronic resource] - European journal of clinical investigation Jul 2009 - 598-606 p. digital Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1365-2362 Standard No.: 10.1111/j.1365-2362.2009.02144.x doi Subjects--Topical Terms: AgedCollagen Type I--administration & dosageEpidemiologic MethodsFemaleHumansInjections, Intra-Articular--methodsMaleOsteoarthritis, Knee--drug therapyPain MeasurementTreatment Outcome