Patient Experiences With Prescription Cannabinoids in Germany: Protocol for a Mixed Methods, Exploratory, and Anonymous Web-Based Survey

Jan Moritz Fischer   ¹ , MPH, MD ;   Farid-Ihab Kandil   ¹ , Dr rer nat ;   Matthias Karst   ² , Prof Dr med ;   Laura Sophie Zager   ¹ , BSc ;   Michael Jeitler   ¹ , Dr med ;   Felix Kugler   ¹ ;   Franziska Fitzner   ² , MD ;   Andreas Michalsen   ^{1, 3} , Prof Dr med ;   Christian S Kessler   ^{1, 3} , PD, Dr med, MA, MSc

¹ Institute of Social Medicine, Epidemiology and Health Economics, Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany

² Department of Anesthesiology and Intensive Care Medicine, Pain Clinic, Hannover Medical School, Hannover, Germany

³ Department of Internal and Integrative Medicine, Immanuel Hospital Berlin, Berlin, Germany