European Journal of Internal Medicine
European Journal of Internal Medicine > 2003 > 14 > 1 > 18-25
European Journal of Internal Medicine > 2003 > 14 > 7 > 415-418
European Journal of Internal Medicine > 2003 > 14 > 1 > 18-25
European Journal of Internal Medicine > 2003 > 14 > 7 > 415-418