Authors: M H Williams; J N Newton; S J Frankel; F Braddon; E Barclay; J A Gray Journal: J Epidemiol Community Health Date: 1994-04 Impact factor: 3.710
Authors: R J Heikinheimo; J A Inkovaara; E J Harju; M V Haavisto; R H Kaarela; J M Kataja; A M Kokko; L A Kolho; S A Rajala Journal: Calcif Tissue Int Date: 1992-08 Impact factor: 4.333