General practitioner-centered rural obesity management: Design, protocol and baseline data of the German HAPpEN pragmatic trial (2025) Haderer M, Hofmann R, Bartelmeß T, König L, Betz C, Al Masri M, Bader A, von Schau N Journal article Evaluating physical activity interventions for socioeconomically disadvantaged adults through the RE-AIM framework: A systematic review of experimental and non–/quasi-experimental trials (2022) Linder S, Ferschl S, Abu-Omar K, Ziemainz H, Reimers AK Journal article, Review article What are effective policies for promoting physical activity? A systematic review of reviews (2020) Gelius P, Messing S, Goodwin L, Schow D, Abu-Omar K Journal article, Review article The cost-effectiveness of physical activity interventions: A systematic review of reviews (2017) Abu-Omar K, Rütten A, Burlacu I, Schätzlein V, Messing S, Suhrcke M Journal article, Original article