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Network plot of chemopreventive agents tested in RCTs for early risk of CRC incidence.
Abbreviations: RCT, randomized controlled trials; CRC, colorectal cancer; ASA, asprin; HD, high-dose; LD, low-dose; VLD, very-low-dose; VitaminB12; B6, vitamin B6; CA, calcium; AO, antioxidants; FA, folic acid; VD, vitamin D.
