Effectiveness of a Mindfulness Smartphone App to Reduce Emotional Distress in People With Cancer Waiting for Surgery

"Staying Calm in the OR is a mindfulness-based stress-reduction smartphone tailored for people who are waiting for surgery. It consists of a free, accessible, on-demand, short training through a series of guided meditation practices. They are based on widely studied mindfulness-based programs, such as Mindfulness-Based Stress Reduction (MBSR) ir Mindfulness Self Compassion (MSC)."