Authors: J Convit; P L Castellanos; A Rondon; M E Pinardi; M Ulrich; M Castes; B Bloom; L Garcia Journal: Lancet Date: 1987-02-21 Impact factor: 79.321
Authors: M Clerici; T A Wynn; J A Berzofsky; S P Blatt; C W Hendrix; A Sher; R L Coffman; G M Shearer Journal: J Clin Invest Date: 1994-02 Impact factor: 14.808