When using metadata:dat.ursino2021f, MBMA_stan gives an error, and it is because of the line 191, since b_ndx is created using 0 dose as reference. It can fixed by using "ref_dose", a more flexible reference dose, not hard code 0. [example01.txt](https://github.com/gunhanb/MetaStan/files/10908665/example01.txt)
When using metadata:dat.ursino2021f, MBMA_stan gives an error, and it is because of the line 191, since b_ndx is created using 0 dose as reference.
It can fixed by using "ref_dose", a more flexible reference dose, not hard code 0.
example01.txt