------ - add eGFR and eGFR drop to DAIDS tox list where eGFR "0.0<=x<45.0" and eGFR drop >40% drop from baseline. - fix egfr_percent_change to return percentage (*100)
0.3.6
----- - change field name creatinine to creatinine_value
0.3.5
----- - add normal ranges - separate utest-id and field name - rename to reference_range_collection
0.1.34
------ - add `fasting` as a default field for normal and grading references