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: A Amaro; L Sousa; L Sancho; J Meireles; S Calado; R Vitorino; F Amado; H J Appell; J A Duarte Journal: Eur J Orthop Surg Traumatol Date: 2004-07-29