“The ExCITE-BA Trial: Effects of Physical Activity Plus Behavioral Activation on Preserving Cognitive Function in Elderly Patients With Mild Cognitive Im-Pairment : Protocol for a Randomized, Controlled, Phase II, Parallel, Single-Blinded, Superiority Trial ”. Principles and Practice of Clinical Research, vol. 8, no. 3, Dec. 2022, pp. 29-36, https://doi.org/10.21801/ppcrj.2022.83.2.