Original sentence: A small but growing number of parents and medical professionals claim to have successfully treated autistic children by pursuing restrictive diets, detoxification therapies, and a range of alternative medical treatments, collectively known as biomedical intervention.These claims are hotly contested by many doctors, some of whom believe that the failure of conventional medicine to address parental concerms has led to autism becoming a magnet for quacks and charlatans
Edited sentence: A growing number of parents and medical professionals report significant improvements of autistic children by pursuing restrictive diets, detoxification therapies, and a range of treatments, collectively known as biomedical intervention.These claims are hotly contested by some medical doctors, who believe that the failure of conventional medicine to address parental concerms has led to autism becoming a magnet for quacks and charlatans