@article{201911.0245, doi = {}, url = {https://doi.org/}, year = 2019, month = {November}, publisher = {Preprints}, author = {Jianqing Wu and Ping Zha}, title = {Randomized Clinical Trial Is Biased and Invalid In Studying Chronic Diseases, Compared with Multiple Factors Optimization Trial}, journal = {Preprints} }