Schaal,Steffen

Institution: University of Education Heidelberg, Germany

Research Interests: Adolescent, Adolescents, Adults, Age Group, Association, Bed, Circadian Rhythm, Cortisol, Measures, Questionnaires, Saliva, Smoking, Suprachiasmatic Nucleus, Time, Young Adults, Administration, Age-related Macular Degeneration, Anesthesia, Anesthetic Agents, Anxiety