Authors: D Slone; H Jick; I Borda; T C Chalmers; M Feinleib; H Muench; L Lipworth; C Bellotti; B Gilman Journal: Lancet Date: 1966-10-22 Impact factor: 79.321
Authors: H Jick; D Slone; B Westerholm; W H Inman; M P Vessey; S Shapiro; G P Lewis; J Worcester Journal: Lancet Date: 1969-03-15 Impact factor: 79.321