Authors: M Zureik; P Lombrail; A Davido; J L Trouillet; B Tran; A Levy; T Lang Journal: J Epidemiol Community Health Date: 1997-04 Impact factor: 3.710
Authors: D G Fairchild; M L Hickey; E F Cook; R M McCarthy; L P Rossi; S C Timmons; C M Mangione; T H Lee Journal: J Gen Intern Med Date: 1998-02 Impact factor: 5.128