Authors: R C Smith; G Osborn; R B Hoppe; J S Lyles; L Van Egeren; R Henry; D Sego; P Alguire; B Stoffelmayr Journal: J Gen Intern Med Date: 1991 Nov-Dec Impact factor: 5.128
Authors: J O Woolliscroft; J G Calhoun; G A Billiu; J K Stross; M MacDonald; B Templeton Journal: J Gen Intern Med Date: 1989 Mar-Apr Impact factor: 5.128