2017-05-05 Cristian Pattaro <cristian.pattaro@eurac.edu>

*CG() function: serious bug fixed: previous wrong formula: eGFR <- (140-age) * wt / 72 * creatinine; current fixed formula: 
eGFR <- (140-age) * wt / (72 * creatinine); previous CG() results not valid - many thanks to Joo Sabino for uncovering the mistake!


2015-01-31  Cristian Pattaro <cristian.pattaro@eurac.edu>

* all functions: a serious bug on NA values has been fixed - many thanks to Max Plisckhe (Medical University of Vienna) who uncovered that!

* CG(): new Cockroft and Gault creatinine clearance estimation function added