Study protocol of the multi-centre, randomised controlled trial of the Frankfurt Early Intervention Programme A-FFIP versus early intervention as usual for toddlers and preschool children with Autism Spectrum Disorder (A-FFIP study).

Janina KitzerowMatthes HackbuschKatrin JensenMeinhard KieserMichele NoterdaemeUlrike FröhlichRegina TaurinesJulia GeißlerNicole WolffVeit RoessnerNico BastKaroline TeufelZiyon KimChristine Margarete Freitag
Published in: Trials (2020)
German Registry for Clinical Trials (Deutscher Register Klinischer Studien, DRKS); ID: 00016330. Retrospectively registered on 4 January 2019. URL: https://www.drks.de/drks_web/navigate.do?navigationId=trial.HTML&TRIAL_ID=DRKS00016330.