Page 1/26 Feasibility Assessment of a Health Preference Study in Autism Based on the Childhood Autism Rating Scale (CARS2): A Qualitative Study with Clinicians and Caregivers Kristina Hartl (  KristinaHartl@openhealthgroup.com ) OPEN Health Nicholas Durno OPEN Health Ramona Schmid Servier (France) Marieke Heisen OPEN Health Olivier Ethgen University of Liège Zsuzsanna Szilvasy Autism-Europe Evelyne Friedel Autism-Europe Olivier Wong Medi-Qualité Omega Tony Charman King's College London Antonia San José Cáceres Hospital General Universitario Gregorio Marañón Axel Mühlbacher Neubrandenburg University of Applied Sciences Ben Van Hout OPEN Health John Brazier University of Sheeld Elly Stolk EuroQol Research Foundation