My daughter is 16 months old. She can sit with support, she can rolling. She can hear and babbling also. But she cant sit and stand without support. I have done her mri as per doctor's advice. Doctor prescribed for physiotherapy. My daughter undergo physiotherapy since last 3 months. She gradually improing. She become more active.She eats, sleeps properly. She responds when we call her. She holds things if we ask her.Her hand opening better after physiotherapy. I want to know how long she needs physiotherapy to learn sit, walk independently?