Alarmed by the high prevalence of sleep disorders among the Indian population and the lack of specific data on this an Indian-Norwegian group that is running a chain of clinics across the country to treat the disorders will now conduct detailed research on them and recommend remedial measures. Despite an estimated 15 percent of Asians suffering from one or the other kind of sleep disorder there is lack of India-specific data which is hampering research and treatment said Ashim Desai senior ENT consultant with Nova Specialty Surgery (NSS) which has tied up with world leader in sleep treatment Eurosleep of