Authors: J W Segura; D E Patterson; A J LeRoy; H J Williams; D M Barrett; R C Benson; G R May; C E Bender Journal: J Urol Date: 1985-12 Impact factor: 7.450
Authors: N Murata; T Beppu; Y Bandai; J Izeki; K Arai; T Ito; M Sasago; G Watanabe; S Futagawa; K Ushiyama; T Wada Journal: Endoscopy Date: 1981-11 Impact factor: 10.093