@misc{indiciaeb19ba9d75b7b, title = {Assessing differences in clinical trials comparing surgical vs nonsurgical therapy: using common (statistical) sense.}, author = {G Howard and L E Chambless and R A Kronmal}, year = {1997}, url = {https://pubmed.ncbi.nlm.nih.gov/9356002/}, note = {Source identifier: 9356002} }