Authors: M K Campbell; W Demark-Wahnefried; M Symons; W D Kalsbeek; J Dodds; A Cowan; B Jackson; B Motsinger; K Hoben; J Lashley; S Demissie; J W McClelland Journal: Am J Public Health Date: 1999-09 Impact factor: 9.308
Authors: Vickie L Shavers; Martin L Brown; Arnold L Potosky; Carrie N Klabunde; W W Davis; Judd W Moul; Angela Fahey Journal: J Gen Intern Med Date: 2004-02 Impact factor: 5.128
Authors: Rachel L Johnson; Somnath Saha; Jose J Arbelaez; Mary Catherine Beach; Lisa A Cooper Journal: J Gen Intern Med Date: 2004-02 Impact factor: 5.128
Authors: C S Cleeland; R Gonin; A K Hatfield; J H Edmonson; R H Blum; J A Stewart; K J Pandya Journal: N Engl J Med Date: 1994-03-03 Impact factor: 91.245