APA

Panula H. E., Hyttinen M. M., Arokoski J. P., Långsjö T. K., Pelttari A., Kiviranta I. & Helminen H. J. (19980820). Articular cartilage superficial zone collagen birefringence reduced and cartilage thickness increased before surface fibrillation in experimental osteoarthritis. : Annals of the rheumatic diseases.

Chicago

Panula H E, Hyttinen M M, Arokoski J P, Långsjö T K, Pelttari A, Kiviranta I and Helminen H J. 19980820. Articular cartilage superficial zone collagen birefringence reduced and cartilage thickness increased before surface fibrillation in experimental osteoarthritis. : Annals of the rheumatic diseases.

Harvard

Panula H. E., Hyttinen M. M., Arokoski J. P., Långsjö T. K., Pelttari A., Kiviranta I. and Helminen H. J. (19980820). Articular cartilage superficial zone collagen birefringence reduced and cartilage thickness increased before surface fibrillation in experimental osteoarthritis. : Annals of the rheumatic diseases.

MLA

Panula H E, Hyttinen M M, Arokoski J P, Långsjö T K, Pelttari A, Kiviranta I and Helminen H J. Articular cartilage superficial zone collagen birefringence reduced and cartilage thickness increased before surface fibrillation in experimental osteoarthritis. : Annals of the rheumatic diseases. 19980820.