Comment on

• The costs and outcomes of restricting public access to poison control centers. Results from a natural experiment.

  Phillips KA, Homan RK, Hiatt PH, Luft HS, Kearney TE, Heard SE, Olson KR. Phillips KA, et al. Med Care. 1998 Mar;36(3):271-80. doi: 10.1097/00005650-199803000-00005. Med Care. 1998. PMID: 9520953
• Factors influencing waiting time and successful receipt of cadaveric liver transplant in the United States. 1990 to 1992.

  Klassen AC, Klassen DK, Brookmeyer R, Frank RG, Marconi K. Klassen AC, et al. Med Care. 1998 Mar;36(3):281-94. doi: 10.1097/00005650-199803000-00006. Med Care. 1998. PMID: 9520954
• The prospective effect of access to medical care on health-related quality-of-life outcomes in patients with symptomatic HIV disease.

  Cunningham WE, Hays RD, Ettl MK, Dixon WJ, Liu RC, Beck CK, Shapiro MF. Cunningham WE, et al. Med Care. 1998 Mar;36(3):295-306. doi: 10.1097/00005650-199803000-00007. Med Care. 1998. PMID: 9520955
• A joint choice model of the decision to seek depression treatment and choice of provider sector.

  Fortney J, Rost K, Zhang M. Fortney J, et al. Med Care. 1998 Mar;36(3):307-20. doi: 10.1097/00005650-199803000-00008. Med Care. 1998. PMID: 9520956