Correction: Maintenance effects of a multilevel workplace intervention to reduce sedentary time: twenty-four-month follow-up of the group randomized clinical trial ‘stand and move at work’ - Krista S. Leonard; Miranda Larouche; Nathan R. Mitchell; Sarah A. Rydell; Meynard John Toledo; Sarah L. Mullane; Kristina Hasanaj; Junia N. de Brito; Matthew P. Buman; Mark A. Pereira (International Journal of Behavioral Nutrition and Physical Activity)