European Journal of Internal Medicine
European Journal of Internal Medicine > 2003 > 14 > 2 > 113-115
European Journal of Internal Medicine > 2009 > 20 > 1 > 9-13
European Journal of Internal Medicine > 2003 > 14 > 2 > 113-115
European Journal of Internal Medicine > 2009 > 20 > 1 > 9-13