Search results
International Journal of Colorectal Disease > 2019 > 34 > 4 > 599-605
BMC Medicine > 2015 > 13 > 1 > 1-5
Bundesgesundheitsblatt - Gesundheitsforschung - Gesundheitsschutz > 2014 > 57 > 3 > 302-306
International Journal of Colorectal Disease > 2010 > 25 > 11 > 1269-1275