Franklin JM, Dejene S, Huybrechts KF, Wang SV, Kulldorff M, Rothman KJ. A bias in the evaluation of bias comparing randomized trials with nonexperimental studies. Epidemiol Methods. 2017 Apr;6(1):20160018.. doi: 10.1515/em-2016-0018.
Mangel A, Lothman K. Commentary: emergence of a new paradigm in understanding the cardiovascular system: pulse synchronized contractions. Cardiovasc Pharm Open Access. 2017;6(5):220. doi: 10.4172/2329-6607.1000220
Reed (Earnshaw) SR, Reed JH, Stuhldreher TJ. Transaction costs, taxes, and portfolio revision. J Contemp Bus Issue. 1997;5:40-8.