Authors: D G Oreopoulos; H Husdan; J Harrison; H E Meema; K G McNeill; T M Murray; R Ogilvie; A Rapoport Journal: Can Med Assoc J Date: 1977-04-23 Impact factor: 8.262
Authors: K Søballe; C M Pedersen; A Odgaard; G I Juhl; E S Hansen; H B Rasmussen; I Hvid; C Bünger Journal: Skeletal Radiol Date: 1991 Impact factor: 2.199