Basu A, Veenstra DL, Carlson JJ, Wang WJ, Branch K, Probstfield J. How can clinical researchers quantify the value of their proposed comparative research? Am Heart J. 2018 Dec 8. pii: S0002-8703(18)30337-5. doi: 10.1016/j.ahj.2018.12.003. [Epub ahead of p