Show cards of the Global Physical Activity Questionnaire (GPAQ) – do they impact validity? A crossover study

by Kevin Rudolf, Florian Lammer, Gerrit Stassen, Ingo Froböse, Andrea Schaller
Published 2020-02-01

Effectiveness Studies in Health Promotion: A Review of the Methodological Quality of Studies Reporting Significant Effects on Physical Activity in Working Age Adults

by Kevin Rudolf, Lea A. L. Dejonghe, Ingo Froböse, Florian Lammer, Lisa-Marie Rückel, Jessica Tetz, Andrea Schaller
Published 2019-03-01