question: Dear Sir/Madam,My son is Autistic  diagnosed by NIHMANS , Bangalore in the year 2001 and presently we are residing at Noida (NCR). Recently we came to know that in India many of the private hospitals at Delhi, Mumbai, Bangalore, Pune started stem cell therapy for autism and claiming clinical improvement ,consequently it ignited a hope for his better future.In view of above we want to know that