my baby is preterm baby, now she is 13 months old, so my baby done everything late she roll over at 8 months and neck strong at 10 months, and she is sitting without support 2 to 3 minutes but not her own, and stands with support, and one side right hand stiffness present , so I consult a physiotherapist and he advised to take 5 months course so she can improve, but pediatrician asking to take MRI scan it might have cp, I have already took CT scan at neurologist, but these are asking to take MRI scan, CT scan not showing that information so, can I take another pediatrician opinion or can I wait some more time plz, suggest me in right way... plz find CT Scan here look at once.