Bischoff-Ferrari, Heike A ;
Orav, E. John ;
Egli, Andreas...
Bischoff-Ferrari , H A , Orav , E J , Egli , A , Dawson-Hughes , B , Fischer , K , Staehelin , H B , Rizzoli , R , Hodler , J , Von Eckardstein , A , Freystaetter , G , Meyer , U , Guggi , T , Burckhardt , P , Schietzel , S , Chocano-Bedoya , P , Theiler , R , Willett , W C & Felson , D 2018 , ' Recovery after unilateral knee replacement due to severe osteoarthritis and progression in the contralateral knee : A randomised clinical trial comparing daily 2000 IU versus 800 IU Vitamin D ' , RMD Open , vol. 4 , no. 2 , e000678 . https://doi.org/10.1136/rmdopen-2018-000678.
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2018