European Journal of Internal Medicine
European Journal of Internal Medicine > 2003 > 14 > 4 > 244-248
European Journal of Internal Medicine > 2003 > 14 > 6 > 361-366
European Journal of Internal Medicine > 2003 > 14 > 4 > 244-248
European Journal of Internal Medicine > 2003 > 14 > 6 > 361-366