Authors: H Saeki; D Korenaga; H Yamaga; K Mawatari; H Orita; H Itasaka; K Yano; S Maekawa; Y Muto; T Ikeda; K Sugimachi Journal: Surg Today Date: 1997 Impact factor: 2.540
Authors: E Fahel; P C Amaral; E M Azaro Filho; E L Souza; M F Fortes; R S Alcântara; J E Ettinger; A B Régis; W G Fogagnoli; M M Sousa; A G Cunha; M M Castro Journal: JSLS Date: 1998 Apr-Jun Impact factor: 2.172