Detailed text transcripts for TV channel - MSNBC - 20180625:07:36:00
Parents are seeing may be a kind of placebo effect. the expectations of the family and the amount of the investment that the family made to get this therapy might have weighed into their perception of whether or not their child responded. >> reporter: she says more clinical studies need to be done. >> in medicine, believing that we know the truth without doing the study is a very unsafe thing to do the reports from a single family or a single child doesn't mean that anybody else is going to respond that way. >> reporter: dr. alan boling is a yale-trained neurologist in denver who also wants to...