Rave - How to implement multiple cohorts in your phase I oncology study

Rave - How to implement multiple cohorts in your phase I oncology study?
(1)matrices
(2)CF - by CF code addform
(3)edits/CF - by add forms edits

Any comment?

I come out a solution by option (2), this infrastructure can handle this kind of phase I oncology study with multiple cohorts. - Sep2018