@article{Koterov2019strength, author={Koterov, A.N. and Ushenkova, L.N. and Zubenkova, E.S. and Kalinina, M.V. and Biryukov, A.P. and Lastochkina, E.M. and Molodtsova, D.V. and Vaynson, A.A.}, title={Strength of Association. Report 2. Graduations of Correlation Size}, journal={Medical Radiology and radiation safety}, publisher={Federal Medical Biological Agency of Russia}, year={2019}, pages={12-24}, volume={64}, issue={6}, }