https://www.nf-kbinhibitor.com/index.php/2016/09/22/1-untested-but-achievable-clarification-is-an-upregulation-of-cd28-on-surviving-non-apoptotic-cd4cd282-t-cells-upon-atg-f-remedy-even-so-long-term-study-is-needed-to-explain-this-problem/