Authors: H A Keizer; H Kuipers; J de Haan; G M Janssen; E Beckers; L Habets; G van Kranenburg; P Geurten Journal: Int J Sports Med Date: 1987-12 Impact factor: 3.118
Authors: R M Hirschfeld; M B Keller; S Panico; B S Arons; D Barlow; F Davidoff; J Endicott; J Froom; M Goldstein; J M Gorman; R G Marek; T A Maurer; R Meyer; K Phillips; J Ross; T L Schwenk; S S Sharfstein; M E Thase; R J Wyatt Journal: JAMA Date: 1997 Jan 22-29 Impact factor: 56.272