Correspondence to Dr Dan Li, Department of Gastroenterology, Kaiser Permanente Northern California, Santa Clara, CA 95051, USA; Dan.X.Li{at}kp.org Objective The longitudinal risk of colorectal cancer ...
is a sociologist and dr.philos. with a PhD from the Faculty of Medicine. She is a Senior Researcher at The Research Centre (HØKH), Akershus University Hospital. Conflicts of interest: None declared. A ...
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