Comment on

• Poland and U.S. collaborative study on cardiovascular epidemiology hypertension in the community: prevalence, awareness, treatment, and control of hypertension in the Pol-MONICA Project and the U.S. Atherosclerosis Risk in Communities Study.

  Rywik SL, Davis CE, Pajak A, Broda G, Folsom AR, Kawalec E, Williams OD. Rywik SL, et al. Ann Epidemiol. 1998 Jan;8(1):3-13. doi: 10.1016/s1047-2797(97)00177-4. Ann Epidemiol. 1998. PMID: 9465988
• Prevalence of cardiovascular risk factors in South Korean adults: results from the Korea Medical Insurance Corporation (KMIC) Study.

  Jee SH, Appel LJ, Suh I, Whelton PK, Kim IS. Jee SH, et al. Ann Epidemiol. 1998 Jan;8(1):14-21. doi: 10.1016/s1047-2797(97)00131-2. Ann Epidemiol. 1998. PMID: 9465989