Authors: P Nafstad; J J Jaakkola; J A Hagen; B S Pedersen; E Qvigstad; G Botten; J Kongerud Journal: J Epidemiol Community Health Date: 1997-06 Impact factor: 3.710
Authors: J H Healey; S A Paget; P Williams-Russo; T P Szatrowski; R Schneider; H Spiera; H Mitnick; K Ales; P Schwartzberg Journal: Calcif Tissue Int Date: 1996-02 Impact factor: 4.333