Authors: J I Esteban; J C López-Talavera; J Genescà; P Madoz; L Viladomiu; E Muñiz; C Martin-Vega; M Rosell; H Allende; X Vidal Journal: Ann Intern Med Date: 1991-09-15 Impact factor: 25.391
Authors: K Kiyosawa; T Sodeyama; E Tanaka; Y Nakano; S Furuta; K Nishioka; R H Purcell; H J Alter Journal: Ann Intern Med Date: 1991-09-01 Impact factor: 25.391
Authors: M J Alter; P J Coleman; W J Alexander; E Kramer; J K Miller; E Mandel; S C Hadler; H S Margolis Journal: JAMA Date: 1989-09-01 Impact factor: 56.272
Authors: M J Alter; S C Hadler; F N Judson; A Mares; W J Alexander; P Y Hu; J K Miller; L A Moyer; H A Fields; D W Bradley Journal: JAMA Date: 1990-11-07 Impact factor: 56.272
Authors: M Lenzi; P J Johnson; I G McFarlane; G Ballardini; H M Smith; B M McFarlane; C Bridger; D Vergani; F B Bianchi; R Williams Journal: Lancet Date: 1991-08-03 Impact factor: 79.321