Physical activity protects from incident anxiety: A meta-analysis of prospective cohort studies. - Schuch, Felipe B.; Stubbs, Brendon; Meyer, Jacob; Heissel, Andreas; Zech, Philipp; Vancampfort, Davy; Rosenbaum, Simon; Deenik, Jeroen; Firth, Joseph; Ward, Philip B.; Carvalho, Andre F.; Hiles, Sarah A. (Depression & Anxiety (1091-4269), 2019)