European Journal of Internal Medicine
European Journal of Internal Medicine > 2006 > 17 > 2 > 109-114
European Journal of Internal Medicine > 2006 > 17 > 6 > 408-411
European Journal of Internal Medicine > 2011 > 22 > 1 > 8-12
European Journal of Internal Medicine > 2016 > 32 > C > 31-37