Authors: R Haapiainen; S Rannikko; M Ruutu; M Ala-Opas; E Hansson; H Juusela; J Permi; M Saarialho; J Viitanen; O Alfthan Journal: Br J Urol Date: 1991-02
Authors: E D Crawford; M A Eisenberger; D G McLeod; J T Spaulding; R Benson; F A Dorr; B A Blumenstein; M A Davis; P J Goodman Journal: N Engl J Med Date: 1989-08-17 Impact factor: 91.245
Authors: W M van Weerden; G J van Steenbrugge; A van Kreuningen; E P Moerings; F H de Jong; F H Schröder Journal: J Urol Date: 1991-03 Impact factor: 7.450