TY - GEN A1 - Kuznia, Sabine UR - https://archiv.ub.uni-heidelberg.de/volltextserver/34137/ ID - heidok34137 AV - public KW - Deutsches Krebsforschungszentrum (DKFZ) Y1 - 2023/// TI - Test of efficacy of a personalized vitamin D supplementation to treat vitamin D deficiency in colorectal cancer patients and the potential implications on cancer prognosis ER -