Measurement of Physical Activity Self-Efficacy in Adults With Obesity: A Latent Variable Approach to Explore Dimensionality, Temporal Invariance, and External Validity. - Myers, Nicholas D.; Bateman, André G.; McMahon, Adam; Prilleltensky, Isaac; Lee, Seungmin; Prilleltensky, Ora; Pfeiffer, Karin A.; Brincks, Ahnalee M. (Journal of Sport & Exercise Psychology, 2021)